quadrilateral的词源

英文词源

quadrilateral (n.)

"four-sided," 1640s, with -al (1) + Latin quadrilaterus, from quadri- "four" (see quadri-) + latus (genitive lateris) "side" (see oblate (n.)). As an adjective from 1650s. Related: Quadrilaterally.

中文词源

quadrilateral：四边形的

quadr-,四，-later,边，词源同unilateral.

该词的英语词源请访问找单词词源英文版：quadrilateral 词源，quadrilateral 含义。