triphyllousWiktionary 原文英美构词拆解tritri-前缀phyllous-phyllous后缀tri-Three. · (chemistry) Used for the digit three to form systematic element names of elements whose existence has been predicted, and which have not yet been given a trivial name.-phyllous(botany, of plants) Having a specified number or kind of leaves. · (botany, of plants) Having a specified relationship to the leaves.词源说明From tri- + -phyllous.释义形容词adjective1(botany) Having three leaves or leaflike structures