What's the difference between barrel and hollow?

Barrel


Definition:

  • (n.) A round vessel or cask, of greater length than breadth, and bulging in the middle, made of staves bound with hoops, and having flat ends or heads.
  • (n.) The quantity which constitutes a full barrel. This varies for different articles and also in different places for the same article, being regulated by custom or by law. A barrel of wine is 31/ gallons; a barrel of flour is 196 pounds.
  • (n.) A solid drum, or a hollow cylinder or case; as, the barrel of a windlass; the barrel of a watch, within which the spring is coiled.
  • (n.) A metallic tube, as of a gun, from which a projectile is discharged.
  • (n.) A jar.
  • (n.) The hollow basal part of a feather.
  • (v. t.) To put or to pack in a barrel or barrels.

Example Sentences:

  • (1) But soon after aid workers departed, barrel bombs dropped by Syrian helicopters caused renewed destruction.
  • (2) The C-terminal sequence contains an amphiphilic alpha-helix of four turns which lies on the surface of the beta-barrel.
  • (3) Two long loops extend from the beta-barrel and have numerous interactions with the other two domains.
  • (4) The pieces include a barrel-shaped diamond worth at least $5m (£3.3m) and a Cartier diamond tiara estimated to be worth more than $100,000.
  • (5) Cholinergic muscarinic receptor binding and acetylcholinesterase (AChE) histochemistry were studied in the barrel cortex of adult, vibrissae deprived and vibrissae denervated mice.
  • (6) We have an operation an hour away on the border and the barrel bombs cause horrific injuries.” Islamic Relief and MSF said the health system in Syria is decimated and the need for reconstructive surgery and burns treatment is enormous.
  • (7) These include a redistribution of the neurons that originally were in barrel sides; a reduction in the neuropil between the neurons that originally were within hollows; and differential growth of layer IV dendrites.
  • (8) In the context of a simplified diamond lattice model of a six-member, Greek key beta-barrel protein that is closely related in topology to plastocyanin, the nature of the folding and unfolding pathways have been investigated using dynamic Monte Carlo techniques.
  • (9) In layer IV high NMDA receptor densities were specifically confined to the barrel hollows.
  • (10) The oil price tumbled by as much as $3.25 a barrel on Tuesday after the world's biggest commodity trader called the top of the market for crude and a range of other commodities – at least for the time being.
  • (11) Adult hosts underwent unilateral transection of the infraorbital nerve and two days later the contralateral barrel field cortex was lesioned enough to insert an embryonic neocortical graft.
  • (12) Interestingly, the helical motif prefers to assemble parallel to the wall, whereas the beta-barrel, predominantly assembles with its principal axis perpendicular to the wall.
  • (13) "A typical day in London would be: wake up hungover, try to get some breakfast in you," he says, barrelling along green-tunnelled country lanes through – as he puts it in Jerusalem – the "wild garlic and May blossom" that mean winter is over.
  • (14) Although less than the targeted 600,000 barrels, it was the largest ever contribution to production cuts by non-Opec members and was the first such agreement between Opec and non-Opec members for 15 years.
  • (15) Bleak jokes and cartoons have been circulating for weeks in the anti-Assad camp on the theme of barrel bombs serving as ballot boxes.
  • (16) Studies were performed on the correlation between the hypothalamic temperature-sensitive neurons and hypothalamic neurons sensitive to LHRH, TRH, conjugated estrogen and clomiphene in 103 castrated matured female rats by the technique of microiontophoresis using a multi-barrel glass microelectrode.
  • (17) When Matt Slater went swimming with his dog Mango in a Cornish estuary this month, he bumped into a barrel jellyfish.
  • (18) Read more on Scottish independence • ' I believe in solidarity with the folk living south of Carlisle ' • ' The UK is on shifting sands – we can't assume survival ' • ' Better Together is truly scraping the barrel now ' The fact is that far from fearing the breakup of the UK, the English are looking at the benefits that devolution has brought the Scots and asking why they are not able to enjoy the same.
  • (19) Brent crude surged by $1.05, or 1%, to $124.65 a barrel on Friday, while US crude jumped by 98 cents to $111.90, its highest level since September 2008.
  • (20) Impalement of identified principal cells from the serosal side with single-barrelled conventional or double-barrelled Cl(-)-sensitive microelectrodes was performed at x500 magnification.

Hollow


Definition:

  • (a.) Having an empty space or cavity, natural or artificial, within a solid substance; not solid; excavated in the interior; as, a hollow tree; a hollow sphere.
  • (a.) Depressed; concave; gaunt; sunken.
  • (a.) Reverberated from a cavity, or resembling such a sound; deep; muffled; as, a hollow roar.
  • (a.) Not sincere or faithful; false; deceitful; not sound; as, a hollow heart; a hollow friend.
  • (n.) A cavity, natural or artificial; an unfilled space within anything; a hole, a cavern; an excavation; as the hollow of the hand or of a tree.
  • (n.) A low spot surrounded by elevations; a depressed part of a surface; a concavity; a channel.
  • (v. t.) To make hollow, as by digging, cutting, or engraving; to excavate.
  • (adv.) Wholly; completely; utterly; -- chiefly after the verb to beat, and often with all; as, this story beats the other all hollow. See All, adv.
  • (interj.) Hollo.
  • (v. i.) To shout; to hollo.
  • (v. t.) To urge or call by shouting.

Example Sentences:

  • (1) No evidence for consumptive coagulopathy was noted in the absence of heparin during hemodialysis with cuprophane hollow fiber dialyzers.
  • (2) The buccal glands of adults of the Southern Hemisphere lamprey Geotria australis consist of a pair of small, bean-shaped, hollow sacs, embedded within the basilaris muscle in the region below the eyes and to either side of the piston cartilage.
  • (3) The whole thing has made me feel hollow inside,” says one Tory MP.
  • (4) "The hollow words of praise from the home secretary are meaningless today.
  • (5) In order to clarify the role of dialyzer geometry, the effect of hollow-fiber versus flat-sheet dialyzers and of different surface areas on C3a generation and leukocyte degranulation was investigated.
  • (6) A significant improvement in the precision of the hollow cathode as an emission source is reported.
  • (7) These include a redistribution of the neurons that originally were in barrel sides; a reduction in the neuropil between the neurons that originally were within hollows; and differential growth of layer IV dendrites.
  • (8) In layer IV high NMDA receptor densities were specifically confined to the barrel hollows.
  • (9) This study presents results from in vitro and in vivo experiments in rodents by the use of a PEEK-hollow fiber.
  • (10) Pathogenetic and etiologic points of view of the perforation of dermoid cysts of the small pelvis into adjacent hollow organs are discussed in short.
  • (11) This article describes the presurgical evaluation and surgical procedures for the treatment of partially edentulous patients with ITI hollow-screw implants.
  • (12) B43 MoAb was produced in vitro by hollow fiber technology and purified to homogeneity by affinity chromatography.
  • (13) Despite a 30% rate of luminal blockage in stents retrieved after indwelling times up to 3 months, the incidence of clinical obstruction in stented tracts up to 3 months was 4%, confirming other reports that significant urine flow occurs around rather than through hollow, vented stents.
  • (14) attack of pain, retroperitoneal hematoma, hemoperitoneum, rupture into a hollow viscus, infective aneurysm.
  • (15) Produced by Morrissey and Johnny Marr with Stephen Street, MIM sounds more full-blooded than anything they had previously recorded – notably Hatful of Hollow , the compilation that preceded it.
  • (16) Hollowing out legacy media’s revenues while using its content, “ digital colonialism ” and issues of censorship have plagued the company in 2016.
  • (17) In one clothes shop, with racks of discounted Calvin Klein and DKNY, the manager, Sav, explains what's happened: "In this crisis, the middle classes have been hollowed out."
  • (18) We also show that the laminin-derived synthetic peptide YIGSR contains sufficient information to induce single endothelial cells to form ring-like structures surrounding a hollow lumen, the basic putative unit in the formation of capillaries.
  • (19) The story of the past 30 years has been the relentless hollowing-out of industrial Britain, the single biggest change to the British economy in the postwar era.
  • (20) At the basis of each pilus, a cell wall differentiation was observed appearing, in face-on-view, as a ring-like structure made up of subunits, and in side-on view as a hollow cylinder penetrating through the cell wall.