#253. Sharpness. -- N. sharpness &c. adj.; acuity, acumination[obs3]; spinosity[obs3].
point, spike, spine, spicule[Biol], spiculum[obs3]; needle, hypodermic needle, tack, nail, pin; prick, prickle; spur, rowel, barb; spit, cusp; horn, antler; snag; tag thorn, bristle; Adam's needle[obs3], bear grass [U.S.], tine, yucca.
nib, tooth, tusk; spoke, cog, ratchet.
crag, crest, arete[Fr], cone peak, sugar loaf, pike, aiguille[obs3]; spire, pyramid, steeple.
beard, chevaux de frise[Fr], porcupine, hedgehog, brier, bramble, thistle; comb; awn, beggar's lice, bur, burr, catchweed[obs3], cleavers, clivers[obs3], goose, grass, hairif[obs3], hariff, flax comb, hackle, hatchel[obs3], heckle.
wedge; knife edge, cutting edge; blade, edge tool, cutlery, knife, penknife, whittle, razor, razor blade, safety razor, straight razor, electric razor; scalpel; bistoury[obs3], lancet; plowshare, coulter, colter[obs3]; hatchet, ax, pickax, mattock, pick, adze, gill; billhook, cleaver, cutter; scythe, sickle; scissors, shears, pruning shears, cutters, wire cutters, nail clipper, paper cutter; sword &c. (arms) 727; bodkin &c. (perforator) 262; belduque[obs3], bowie knife[obs3], paring knife; bushwhacker [U.S.]; drawing knife, drawing shave; microtome[Microbiol]; chisel, screwdriver blade; flint blade; guillotine.
sharpener, hone, strop; grindstone, whetstone; novaculite[obs3]; steel, emery.
V. be sharp &c. adj.; taper to a point; bristle with.
render sharp &c. adj.; sharpen, point, aculeate, whet, barb, spiculate[obs3], set, strop, grind; chip [flint].
cut &c. (sunder) 44.
Adj. sharp, keen; acute; acicular, aciform[obs3]; aculeated[obs3], acuminated[obs3]; pointed; tapering; conical, pyramidal; mucronate[obs3], mucronated[obs3]; spindle shaped, needle shaped; spiked, spiky, ensiform[obs3], peaked, salient; cusped, cuspidate, cuspidated[obs3]; cornute[obs3], cornuted[obs3], cornicultate[obs3]; prickly; spiny, spinous[obs3], spicular; thorny, bristling, muricated[obs3], pectinated[obs3], studded, thistly, briary[obs3]; craggy &c. (rough) 256; snaggy, digitated[obs3], two-edged, fusiform[Microb]; dentiform[obs3], denticulated; toothed; odontoid[obs3]; starlike; stellated[obs3], stelliform[obs3]; sagittate[obs3], sagittiform[obs3]; arrowheaded[obs3]; arrowy[obs3], barbed, spurred.
acinaciform; apiculate[obs3], apiculated[obs3]; aristate[obs3], awned, awny[obs3], bearded, calamiform[obs3], cone-shaped, coniform[obs3], crestate[obs3], echinate[obs3], gladiate[obs3]; lanceolate[obs3], lanciform; awl, awl-shaped, lance-shaped, awl-shaped, scimitar-shaped, sword-shaped; setarious[obs3], spinuliferous[obs3], subulate[obs3], tetrahedral, xiphoid[obs3].
cutting; sharp edged, knife edged; sharp as a razor, keen as a razor; sharp as a needle, sharp as a tack; sharpened &c. v.; set