omo-youdaoicibaDictYouDict[omo- 词源字典]
before vowels om-, word-forming element meaning "raw, unripe," from Greek omo-, comb. form of omos "raw," from PIE root *om- "raw, sharp-tasting" (cognates: Sanskrit amah "raw, uncooked, unripe," Old Irish om, Welsh of).[omo- etymology, omo- origin, 英语词源]