concave的词源

英文词源

concave (adj.)youdaoicibaDictYouDict
early 15c., from Old French concave (14c.) or directly from Latin concavus "hollow, arched, vaulted, curved," from com-, intensive prefix (see com-), + cavus "hollow" (see cave (n.)).

中文词源

concave:凹状

con-, 强调。-cave, 洞穴。洞穴状的,凹进去的。

该词的英语词源请访问趣词词源英文版:concave 词源,concave 含义。

concave:凹的,凹面的

词根词缀: con-加强意义 + cave洞

同源词:cave, cavern, cavity, excavate