| Yolk 1. (n.) The yellow part of an egg; the vitellus. 2. (n.) An oily secretion which naturally covers the wool of sheep. Thesaurus Entries batter, bonnyclabber, butter, caviar, clabber, cornstarch, cream, curd, dough, egg, egg white, eggshell, fish eggs, gaum, gel, gelatin, glair, glop, glue, gluten, goo, gook, goop, gruel, gumbo, gunk, jam, jell, jelly, loblolly, molasses, mucilage, mucus, ovule, pap, paste, porridge, pudding, pulp, puree, putty, rob, roe, semifluid, semiliquid, size, soup, spawn, starch, sticky mess, syrup, treacle, vitellus, white, yellow, yolk |