infrigidantWiktionary 原文英美构词拆解inin-前缀frigidfrigid词干ant-ant后缀in-in, into, towards, within.-ant(now sciences, chiefly medicine) The agent noun derived from verb. · An adjective corresponding to a noun in -ance, having the sense of "exhibiting (the condition词源说明From in- + frigid + -ant.释义名词noun1obsoleteA medical agent or substance which produces a feeling of cold when applied to the body.