droppings, dung, poop, frass, woodlice, sawdust, stonefish, kapok, birdseed, caracara, turnstone, bryozoan, daddy longlegs, coprolite, fishies, barnacles, solenodon, limu, smelts, chicle, coquina, shipworms, middens, melaleuca, excrement, isopods, reef, silt, hudsonian, bullfinches, ambergris, oakum, trepang, limestone, galleons, fantails, fiddler crab, sea gull, skua, tanbark, earthworms, insectivores, gastropods, ceiba, stinkhorn, fulmars, mud dauber, carrion, guillemot, seaweed, cycad, nudibranchs, tubeworm, gobies, sphagnum, tussock grass, scavengers, beaded lizard, carboniferous, nutshells, trochus, spatterdock, seabeds, breadfruit tree, cods, tarsier, metate, caplin, carpenter ant, kelp, titmouse, hippopotami, arthropod, auks, mammuthus, saltpeter, springtails, baleen whale, moss, muskeg, strangler fig, possums, ptarmigans, faeces, milt, encrusting, spermaceti, willet, eiders, boletes, razorbill, tree mallow, sundew, tufa, limburger cheese, garibaldi, maggoty, iguanodon, ants, leatherjackets, salvinia, sediment, humus, indigo, balsam, honey, beeswax, coal, gum, ore, topsoil, asphalt, dirt, malt, musk, turpentine, cotton, gunpowder, ivory, mortar, muck, caspian, lumpy, sulfur, abundant, abyssal, accessible, adherent, allochthonous, amniotic, arsenical, ash, barium, barley, basinal, bearing, bentonite, bog, borne, bottom

body waste, excrement, excreta, excretion, excretory product