filament /ˈfɪləmənt/ noun plural filaments
plural filaments
Learner's definition of FILAMENT
[count]
1
: a thin thread or hair细线；细丝；细发 2
: a thin wire in a light bulb that glows when electricity passes through it（电灯泡的）灯丝，丝极
— filamentous
/ˌfɪləˈmɛntəs/ adjective, technical