cognatusWiktionary 原文英美词源链原始词根原始印欧语Proto-Indo-European约前 4500–前 2500 年*ǵenh₁-拉丁语Latin约前 75–公元 3 世纪cognatus‘kinsman’↓ 书面借入英语Englishcognatus词源说明Learned borrowing from Latin cognatus (“kinsman”). Doublet of cognate and connate.释义名词noun1(Ancient Rome, law) A blood relative同族词相关词 2cognate·cognation同源异形词 2cognate·connate