nigrescentWiktionary 原文英/nɪˈɡrɛsənt/美构词拆解nigrnigrēre拉丁语词根escent-escent后缀-escentbeginning to be; becoming · resembling词源链拉丁语Latin约前 75–公元 3 世纪nigrescens↓ 派生英语Englishnigrescent词源说明From Latin nigrescens, present participle of nigrescere (“to grow black”), from niger (“black”). By surface analysis, Latin nigr(ēre) + -escent. See negro.释义形容词adjective1Approaching blackness; blackish, dark-coloured. [from 18th c.]同族词派生词 1nigrescence相关词 4albescent·erubescent·flavescent·virescent