agaricyoudaoicibaDictYouDict[agaric 词源字典]
"A fungus with a fruiting body that resembles a mushroom, having a convex or flattened cap with gills on the underside", Late Middle English (originally denoting various bracket fungi with medicinal or other uses): from Latin agaricum, from Greek agarikon 'tree fungus'.[agaric etymology, agaric origin, 英语词源]