tetra-的词源

英文词源

tetra-

before vowels tetr-, word-forming element meaning "four," from Greek tetra-, combining form of tettares (Attic), tessares "the numeral four" (see four).

中文词源

tetra-：四

来自希腊语 tetra-,四，来自 PIE*kwetwer,四，词源同 quarter,four.词首 te-为 tra-韵律重复。

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