lignum vitaeWiktionary 原文英美词源链拉丁语Latin约前 75–公元 3 世纪lignum‘wood’↓ 派生英语Englishlignum vitae词源说明From Latin lignum (“wood”) vitae (“of life”).释义名词noun1countableguaiacum trees, of species Guaiacum officinale and Guaiacum sanctum.2uncountableThe wood or resin from such trees.