词根词缀:cotylo-, cotyl-
【来源及含义】Greek: cup, any cup-shaped hollow; a seed leaf
【同源单词】acotyledon, acotyledonous, cotyle, cotyledon, cotyliform, cotyloid
词根词缀:mono-, mon-
【来源及含义】Greek: one, alone, single; a number used as a prefix
【同源单词】antimonopoly, bigamy, electric monopole, fibrous dysplasia, infectious mononucleosis, monacanthid