protoanemoninWiktionary 原文构词拆分proto-前缀An early, primitive stage of development. · Original, older.+anemonin词根/词干词源说明From proto- + anemonin.释义（英文）名词 Noun(biochemistry) A toxin found in all plants of the buttercup family (Ranunculaceae), produced by an enzymatic process from the glucoside ranunculin.