释义 |
oa·kum \ˈōkəm\ noun (-s) Etymology: Middle English okum, from Old English ācumba hurds, tow, literally, off-combings, from ā- (separative and perfective prefix) + -cumba (akin to Old English camb comb) — more at abear, comb : loosely twisted fiber usually of hemp or jute impregnated with tar or with a tar derivative (as creosote or asphalt) and used in caulking seams (as of the wood hulls and decks of ships) and in packing joints (as of pipes, caissons) |