filament的词源

英文词源

filament (n.)

"fine untwisted thread, separate fibril," 1590s, from Modern Latin filamentum, from Late Latin filare "to spin, draw out in a long line," from Latin filum "thread" (see file (v.1)). As the name of the incandescent element in a light-bulb, from 1881.

中文词源

filament：灯丝，丝极

来自file,线，文件。引申词义灯丝，丝极。

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

filament：细丝(如电灯泡内的灯丝)  

词根词缀： -fil-线 + -a- + -ment名词词尾