What's the difference between roller and tool?

Roller


Definition:

  • (n.) One who, or that which, rolls; especially, a cylinder, sometimes grooved, of wood, stone, metal, etc., used in husbandry and the arts.
  • (n.) A bandage; a fillet; properly, a long and broad bandage used in surgery.
  • (n.) One of series of long, heavy waves which roll in upon a coast, sometimes in calm weather.
  • (n.) A long, belt-formed towel, to be suspended on a rolling cylinder; -- called also roller towel.
  • (n.) A cylinder coated with a composition made principally of glue and molassess, with which forms of type are inked previously to taking an impression from them.
  • (n.) A long cylinder on which something is rolled up; as, the roller of a man.
  • (n.) A small wheel, as of a caster, a roller skate, etc.
  • (n.) ANy insect whose larva rolls up leaves; a leaf roller. see Tortrix.
  • (n.) Any one of numerous species of Old World picarian birds of the family Coraciadae. The name alludes to their habit of suddenly turning over or "tumbling" in flight.
  • (n.) Any species of small ground snakes of the family Tortricidae.

Example Sentences:

  • (1) They stayed in suites usually reserved for high-rollers.
  • (2) The Atlantic rollers aren't huge here but they are consistent.
  • (3) A servo controlled transapical LV to aortic bypass system employing a roller pump was evaluated.
  • (4) Afternoon Delights doesn't have anything approaching a mission statement – it's just two middle-aged men arsing about, frankly – but its gleeful anarchism can be riotously funny: witness the pair as free runners, declaring "war against the urban environment", or their magnificently coiffed Rock'n'Rollers, with the aid of subtitles, showing off their moves on the streets of Ashford, Kent.
  • (5) The patient is allowed to do functional exercises 24 hours after reduction with the aid of the spring stepping roller, which not only helps dissipate swelling in the early stage but also remold the articular facet.
  • (6) The system includes a membrane oxygenator and a roller pump.
  • (7) Since tobacco is known to be mutagenic and carcinogenic, urinary cotinine was estimated in bidi rollers and control subjects as an index of tobacco-specific exposure while the concentration of urinary thioethers was determined to ascertain exposure to electrophilic moieties.
  • (8) A covalently bonded heparin-coated extracorporeal membrane oxygenation system and a roller pump were used for the bypass.
  • (9) Hyaluronate (HA) distribution patterns were examined in the cranial mesenchyme underlying the mesencephalic neural folds of mouse embryos maintained in roller tube culture.
  • (10) A new pulsatile assist device that converts roller pump flow to pulsatile flow has been developed and proven effective through clinical testing.
  • (11) PMN factor was released from early inflammatory peritoneal exudate cells (98% of PMN) stimulated with kaolin under roller bottle culture conditions.
  • (12) The synthesis and secretion of non-virus-associated gp51 is especially stimulated in the roller culture, and is largely independent of the quality of the culture medium.
  • (13) A simple, inexpensive modification to an existing device is described that enables such an apparatus to be used for the roller-tube technique.
  • (14) This a time when these crucial policies, central to everyone’s lives and the future of the nation, have been on a roller coaster ride through years of political disruption.
  • (15) St Osyth is earthier than this, even though you'll find Rollers parked next to the fanciest caravans.
  • (16) Each subject wheeled his or her personal wheelchair, which was mounted on a set of frictionless rollers with side-mounted flywheels.
  • (17) Facebook Twitter Pinterest Share Share this post Facebook Twitter Pinterest close 3.40am BST Pirates 5 - Reds 1, top of 7th On a 2-2 count, the crowd are up looking for Liriano's sixth strikeout of the night - they don't get it, but they do get ground ball out number 13 on a roller to third base which then heads over to first and retires the side.
  • (18) Menton may not have Saint-Tropez's party people, Cannes' film stars or Monte Carlo's high rollers, but that's what makes the town so appealing.
  • (19) Culture vessels were constructed by using roller bottles and Pyrex tubing.
  • (20) Beady Eye tracks such as The Roller are, it has to be said, shown up by the former bands' glories, but closing track Bring the Light matches their peaks for sheer verve at least.

Tool


Definition:

  • (n.) An instrument such as a hammer, saw, plane, file, and the like, used in the manual arts, to facilitate mechanical operations; any instrument used by a craftsman or laborer at his work; an implement; as, the tools of a joiner, smith, shoe-maker, etc.; also, a cutter, chisel, or other part of an instrument or machine that dresses work.
  • (n.) A machine for cutting or shaping materials; -- also called machine tool.
  • (n.) Hence, any instrument of use or service.
  • (n.) A weapon.
  • (n.) A person used as an instrument by another person; -- a word of reproach; as, men of intrigue have their tools, by whose agency they accomplish their purposes.
  • (v. t.) To shape, form, or finish with a tool.
  • (v. t.) To drive, as a coach.

Example Sentences:

  • (1) Spectral analysis of spontaneous heart rate fluctuations, a powerful noninvasive tool for quantifying autonomic nervous system activity, was assessed in Xenopus Laevis, intact or spinalized, at different temperatures and by use of pharmacological tools.
  • (2) The HTCA is promising as a potential tool for studying the biology of tumors.
  • (3) But both for malaria and Aids we’re seeing the tools that will let us do 95-100% reduction.
  • (4) These studies demonstrate the potential of ICAM-1 transfectants as tools for analysis of the role of ICAM-1 in lymphoid adhesion.
  • (5) This method can characterize reliably flavivirus field isolates at the molecular level without extensive virus propagation and molecular cloning, and will be a valuable tool for molecular epidemiological studies.
  • (6) The basic principle of the resonant tool, its adaptation for surgery, the experimental results of its use in animals, and clinical experience are reported.
  • (7) Colloidal gold immuno-electron microscopy is a powerful tool for defining antigenicity at the subcellular level.
  • (8) A diversity of serogroups and toxigenicity was a general finding, however, strains found in the proximal gut were also cultured from the rectum, indicating that faecal specimens would be a valid tool in investigating the role of these organisms in SIDS cases compared with healthy controls.
  • (9) SR 42128 is a potent and long-acting tool for studying the role of the renin angiotensin system in primates and humans.
  • (10) In this study we propose a method for the analysis of the relationship between heart rate changes and respiration as a possible diagnostic tool for cardiac autonomic damage.
  • (11) However LHRH agonists alone or in combination with ovarian steroids are of potential value as a research tool.
  • (12) These findings demonstrate that heteroantisera can provide an additional important tool for dissecting the heterogeneity of T-cell leukemias and for relating them to more differentiated normal T cells.
  • (13) This model provides a standard nonoperative approach for the induction of intestinal ischemia in dogs and could be a valuable tool in the study of intestinal ischemia.
  • (14) Before we embark on the next steps of the global technological revolution, we must ensure that the most basic of online tools are accessible to all.
  • (15) This ion-selective microelectrode may show promise as a useful tool for the determination of intracellular bile salt activity.
  • (16) Axotomy should be a useful tool for determining which other neurotransmitter receptors are produced by facial motoneurons and efferent neurons in other cranial nerve nuclei.
  • (17) Given that patient preferences constitute a central concept within the framework of HRQL, further empirical evaluation of utility measures of preference is fundamental to improving the HRQL measurement tool-kit.
  • (18) This study also demonstrates that pulsed-field gel electrophoresis is a powerful new tool for the analysis of human chromosomal translocations.
  • (19) In order to maximize the utility of these tools a high degree of reliability is essential.
  • (20) Extraction tools included flexible, telescoping sheaths advanced over the lead to dilate scar tissue and apply countertraction, deflection catheters, and wire basket snares.