What's the difference between pillar and shaft?

Pillar


Definition:

  • (n.) The general and popular term for a firm, upright, insulated support for a superstructure; a pier, column, or post; also, a column or shaft not supporting a superstructure, as one erected for a monument or an ornament.
  • (n.) Figuratively, that which resembles such a pillar in appearance, character, or office; a supporter or mainstay; as, the Pillars of Hercules; a pillar of the state.
  • (n.) A portable ornamental column, formerly carried before a cardinal, as emblematic of his support to the church.
  • (n.) The center of the volta, ring, or manege ground, around which a horse turns.
  • (a.) Having a support in the form of a pillar, instead of legs; as, a pillar drill.

Example Sentences:

  • (1) The binding sites were mainly located on the stereocilia, the cuticular plate of hair cells, the head plates of Deiters' cells, fibrous structures in pillar cells, in the spiral limbus and tectorial membrane and basilar membrane, plasma membranes, mitochondria and the chromatin of various kinds of cells.
  • (2) Protesters set fire to rubbish bins and tyres, creating pillars of black smoke among the apartment blocks and office buildings in central Tehran.
  • (3) The west African nation, once seen as a pillar of democracy in the troubled region, has been split in two since a coup in March.
  • (4) Pores about 8 nm in diameter are again to be found where the pillars are anchored in the outer cell membrane.
  • (5) Investment spending fell by 4.4%, leaving government spending as the only pillar that was growing, by 1%.
  • (6) Job security is a key pillar of professional fulfilment and academic research has found that feeling settled in a job can increase motivation and productivity and reduces the likelihood of staff taking time off work due to illness.
  • (7) Thomas Mazetti and Hannah Frey, the two Swedes behind the stunt, said they wanted to show support for Belarussian human rights activists and to embarrass the country's military, a pillar of Lukashenko's power.
  • (8) Marine Rotational Force – Darwin” (MRF-D) is one of four American marine air ground task forces (MAGTFs) in the Asia-Pacific region, along with those in Guam, Hawaii and Okinawa, the sum of which make up a central strategic pillar of the pivot.
  • (9) The secondary lamellae of the gills were shortened and deformed and the epithelial cells were disoriented with regard to the pillar cell system.
  • (10) Risks include terrorist bombings, riots and stampedes in the tunnels and pedestrian walkways leading to the Jamarat stoning pillars (representing Satan) – as well as the routine hazards of heat and disease.
  • (11) The exhibition will include the earliest roadside pillar box erected on the mainland – in 1853, a year after the first went up in Jersey in the Channel Isles – and unique and priceless sheets of Penny Black stamps.
  • (12) A just-formed unity government in Baghdad which has yet to prove itself, and a non-jihadist rebel force in Syria which was judged until yesterday to have almost disappeared, are weak pillars for an ambitious policy.
  • (13) And together they met on a cold, grey Friday in Margate – two pillars of the establishment albeit of a very different kind.
  • (14) As it has elevated "hygge" (cosiness) into a way of life, Copenhagen has elevated the humble bicycle into a cultural icon, a pillar of its image.
  • (15) Considerable improvements could be made by providing impact attenuation in the head contact areas on the door, roof and B-pillar.
  • (16) The fracture lines through the articular pillar were difficult to detect in some cases or to distinguish from a facet joint in others.
  • (17) The sanctity of voting in private may be one of the pillars of democracy, but in an age of byzantine disenfranchisement rules and empowering social-media platforms, outlawing a picture of your candidate selection is a missed opportunity and a failure of imagination.
  • (18) I think this shake-up at Fifa is fantastic because the next Fifa president could have this wonderful platform — here’s one of his pillars for his legacy,” Foudy said.
  • (19) The principle of this technique is that the divergent laser beam enters a glass square pillar, propagates through the pillar repeating the total reflection and emerges with a uniform intensity distribution over the cross-section at the end of the pillar.
  • (20) Biopsies were obtained from their respiratory papillomas and nondiseased sites (NDS) of the respiratory tract: the nasopharynx, posterior tonsillar pillar, aryepiglottic fold, cervical trachea, intrathoracic trachea, and bronchi.

Shaft


Definition:

  • (n.) The slender, smooth stem of an arrow; hence, an arrow.
  • (n.) The long handle of a spear or similar weapon; hence, the weapon itself; (Fig.) anything regarded as a shaft to be thrown or darted; as, shafts of light.
  • (n.) That which resembles in some degree the stem or handle of an arrow or a spear; a long, slender part, especially when cylindrical.
  • (n.) The trunk, stem, or stalk of a plant.
  • (n.) The stem or midrib of a feather.
  • (n.) The pole, or tongue, of a vehicle; also, a thill.
  • (n.) The part of a candlestick which supports its branches.
  • (n.) The handle or helve of certain tools, instruments, etc., as a hammer, a whip, etc.
  • (n.) A pole, especially a Maypole.
  • (n.) The body of a column; the cylindrical pillar between the capital and base (see Illust. of Column). Also, the part of a chimney above the roof. Also, the spire of a steeple.
  • (n.) A column, an obelisk, or other spire-shaped or columnar monument.
  • (n.) A rod at the end of a heddle.
  • (n.) A solid or hollow cylinder or bar, having one or more journals on which it rests and revolves, and intended to carry one or more wheels or other revolving parts and to transmit power or motion; as, the shaft of a steam engine.
  • (n.) A humming bird (Thaumastura cora) having two of the tail feathers next to the middle ones very long in the male; -- called also cora humming bird.
  • (n.) A well-like excavation in the earth, perpendicular or nearly so, made for reaching and raising ore, for raising water, etc.
  • (n.) A long passage for the admission or outlet of air; an air shaft.
  • (n.) The chamber of a blast furnace.

Example Sentences:

  • (1) By means of computed tomography (CT) values related to bone density and mass were assessed in the femoral head, neck, trochanter, shaft, and condyles.
  • (2) In contrast, the ryanodine receptor is observed in dendritic shafts, but not in the spines.
  • (3) Five cases of mycetoma of bone involving patella, shaft of tibia, medial malleolus, calcaneum and phalanx of great toe are presented.
  • (4) Since 1984, 16 children (mean age 10.3 years) have had stabilization of their femoral shaft fractures by external fixation (Monofixateur) in the Trauma Department of the Hannover Medical School.
  • (5) The fractures were localized as follows: 7 in the proximal, 7 in the middle, 1 in the distal third of the shaft, 5 subtrochanteric, 1 supracondylar.
  • (6) Normal neck-shaft angle accounted to 53.1% in the traction group.
  • (7) Operative treatment was used 22 times (5 sesamoid fractures, 5 midtibial fractures, 5 metatarsal V base fractures, 3 tarsal navicular fractures, 3 olecranon fractures, and 1 proximal tibial shaft fracture).
  • (8) Twenty-five patients with aseptic nonunion of the humeral shaft, treated by a combined therapeutic procedure, are reported.
  • (9) The tanycyte shafts extended from the floor of the fourth ventricle into the bundle, and often ran the entire length of the bundle, where they intertwined themselves among neurons and dendrites of the medullary raphe nuclei.
  • (10) We successfully applied it in the treatment of eight fractures of the shafts of the femur or tibia which would not unite because of infection, soft tissue interposition or gross incongruity of fragments.
  • (11) The tibial shafts of OVX rats compared to SHAM controls showed elevated periosteal mineral apposition rate and endocortical bone formation parameters.
  • (12) Mid-shaft sections of 100% silicone (Bardex) and hydrogel-coated latex (Biocath) catheters were subjected to controlled in vitro encrustation conditions for periods of up to 18 weeks.
  • (13) The filaments are tightly joined together along their shafts for about 30 nm but they separate at both ends for about 10 nm before contacting the external surface of the plasma membrane.
  • (14) In the original exchange, Scudamore warned Nick West, a City lawyer who works with the Premier League on broadcasting deals, to keep a female colleague they nicknamed Edna “off your shaft”.
  • (15) The sequential examination of the hair shaft allows an assessment of the chloroquine amount taken over time, the individual dosage, the initiation and termination of therapy.
  • (16) The long axis of the femoral shaft was, however, not shown to be a source of substantial error.
  • (17) In the good old days the judges looked the other way when radicals were shafted, shocking bail conditions imposed and foreigners unceremoniously thrown out.
  • (18) We therefore performed an investigation to find whether application of bone cement to the femur caused histamine release in elective hip surgery, and, independently of this, also investigated whether premedication with H1- + H2-antagonists had any effect on the cardiovascular reactions due to bone cement implantation into the femoral shaft in elderly patients with hip fracture.
  • (19) Of the 21 cement-free shaft implantations, 3 had to be replaced, the average age of these patients being 42.9 years.
  • (20) As compared to the mean values of normal gravity controls, centrifuged dogs showed no differences in femur length; cross-sectional area, outer and inner radii at mid-shaft of the femur; dry weights of the biceps femoris, quadriceps femoris, and gastrocnemius muscles.