词根词缀:alexo-, alex-, alexi-
【来源及含义】Greek: defend, protect, ward off, keep off
【同源单词】Alexander, alexeteric, alexicacon, alexidine, alexin, alexipharmac
词根词缀:pharmaco-, pharmac-, -pharmic
【来源及含义】Greek: medical drug, medicine; poison
【同源单词】alexipharmac, alexipharmacal, alexipharmic, antipharmic, autopharmacology, biopharmaceutics