sliding seat

carapace, eggshell, fork, pocket, husk, plastron, tank, innards, rubbery, honeycomb, unfired, encasement, cocoon, slab, morter, armor, exoskeleton, cavity, mortar, plastic, slug, gastropod, ramekin, clam, wrapper, ballista, translucent, spicule, gatling gun, comal, pteropod, facade, firebrick, chamois leather, hull, peel, encrusting, pocketfuls, casings, flesh, cluster bomblet, cannister, putty, plunk, funnel, piggybank, flaky pastry, fishlike, octahedron, artillery shell, fiberglass, duckbill, swiss cheese, marshmallow, baseplate, mud dauber, duffle, turret, paillard, nutmeat, thingamabob, shrinker, pearl oyster, arils, pouch, gummi, foraminifera, yolk, clamshell, hollow, saltine, gun emplacement, wonton, tragus, spheroids, appendage, launcher, brick, casement, crenellations, parfait glass, pericarp, crust, bolt, radula, escutcheons, glop, corers, styrofoam, moneybag, skins, bullets, lucite, piggy bank, devein, dreadnought, cellophane, gills, dacron, veneer, condyle, drip pan, shells, casing, envelope, hoop, frame, cage, barrel, clump, cylinder, handle, outer, spool, bead, ring, sheet, square, arrowhead, bar, electron, hydrogenic, delocalized, noninteracting, octahedral, particle, unbonded, atom, axisymmetric, degenerate, nonresonant, nucleon, quadrupolar, symmetry, tetrahedral, atomic, diatomic, dipolar, disintegrated, hybridized

armor plate, armor plating, armour plate, crump, gearbox, gear case, horseshoe, jacket, mother-of-pearl, nacre, nutshell, oyster shell, phragmacone, phragmocone, plate armor, plate armour, racing skiff, scallop shell, scull, seashell, shell plating, shoe, shotgun shell, shrapnel, single shell, u-shaped plate, whizbang, whizzbang

., .38 caliber, abalone, alpinia speciosa, alpinia zerumbet, angiocarp, angiocarpic, angiocarpous, aplysia punctata, apple nut, arcella, ark shell, artillery shell, ballistic fingerprinting, ballistic identification, barnacle, belemnite, black-eyed pea, black walnut, bleeding tooth, boiled egg, bombshell, bouchee, box tortoise, box turtle, brachiopod, brazil, brazil nut, broad bean, brown snail, bubble shell, bullet fingerprinting, calabash, capiz, cartridge ejector, cartridge extractor, cartridge remover, cerriped, cerripede, chalaza, chambered nautilus, clam, clamshell, cockle, coddled egg, conch, concha, convoluted, coquilla nut, coquille, corkscrew flower, cowpea, crenation, crenature, crenel, crenelle, crew, crustaceous, cuttle, cuttlefish, cypraea moneta, cypraea tigris, daphnia, dextral, difflugia, diodora apertura, ear-shell, edible nut, ejector, electron shell, english walnut, escallop, escargot, europa, exoskeleton, extractor, family myacidae, family tridacnidae, family veneridae, fava bean, fissurella apertura, foram, foraminifer, gastropod, gearbox, gear case, geoduck, globigerina, gourd, grapple, gullible, hard-shell crab, heart urchin, helix aspersa, high-velocity, horn-rimmed, integument, ivory nut, jacket, jackknife clam, kernel, keyhole limpet, knife-handle, lampshell, lamp shell, languas speciosa, leechee, lichee, lichi, limpet, litchee, litchi, litchi nut, lob, lobster tart, lobster thermidor, long-neck clam, lychee, mantle, marine mussel, mollusc, mollusk, money cowrie, mother-of-pearl, mussel shrimp, myacidae, mya arenaria, mytilid, nacre, nautilus, nerita, nerita peloronta, neritid, neritid gastropod, nudibranch, nudibranchia, nutshell, octopod, operculum, order nudibranchia, ostracod, oyster, oysters rockefeller, oyster shell, pallium, pancake turtle, parvo, parvovirus, patty shell, pearl, pearly nautilus, phaseolus caracalla, phragmacone, phragmocone, placuna placenta, plastron, pod, predictor, pseudemys rubriventris, puff, pump action, racing skiff, razor clam, red-bellied terrapin, red-bellied turtle, redbelly, scallop, scallop shell, scollop, scull, sculling, seashell, seasnail, sea hare, sea slug, seed shrimp, shall-flower, shellfish, shellflower, shell ginger, shell out, shell stitch, shotgun shell, shrapnel, shuck, single shell, sinistral, slide action, slug, snail, snail-flower, snailflower, snail bean, snail flower, soft-shelled crab, soft-shelled turtle, soft-shell clam, soft-shell crab, spiny softshell, spirula, spirula peronii, star shell, steamer, steamer clam, stroke, tank shell, testacean, tiger cowrie, timbale, timbale case, tooth, tooth shell, tortoiseshell, tridacnidae, trionyx spiniferus, turtle, tusk shell, univalve, valence electron, vegetable ivory, veneridae, vigna caracalla, vol-au-vent, walnut, water flea, whelk, whizbang, whizzbang, windowpane oyster, window oyster

arthropod, egg, eggs, grandfather clock, longcase clock

ammo, ammunition, animal material, bomb, bombard, cover, covering, housing, natural covering, racing boat, remove, shield, take, take away

blast, case, plate, racing shell, scale, shelled, strafe