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

词根词缀：-petalous

【来源及含义】Greek: in botany, a suffix combining form meaning, "having a certain number or a certain shape of petals"

【同源单词】andropetalous, anisopetalous, apetalous, dipetalous, enneapetalous, monopetalous