lectinn. 外源凝集素、植物(種子)血凝素學術名詞凝集素：畜牧學、藥學、土壤學凝集蛋白：生命科學植物凝集素：食品科技英文釋義any of several plant glycoproteins that act like specific antibodies but are not antibodies in that they are not evoked by an antigenic stimulus