filament
/ˈfɪləmənt/ noun
Forms filaments
- noun A fine thread or wire.
- noun Such a wire, as can be heated until it glows, in an incandescent light bulb or a thermionic valve.
- noun (physics, astronomy) A massive, thread-like structure, such as those gaseous ones which extend outward from the surface of the sun, or such as those (much larger) ones which form the boundaries between large voids in the universe. “solar filament”
- noun (botany) The stalk of a flower stamen, supporting the anther.
- noun (textiles) A continuous object, limited in length only by its spool, and not cut to length.
- noun (3D printing) A spool of plastic used as a material for 3D-printed objects.
Synonyms
Etymology
Borrowed from Medieval Latin fīlāmentum, from Late Latin fīlō (“to spin, draw out in a long line”), from Latin fīlum (“thread”).
Webster’s 1913
- noun A thread or threadlike object or appendage; a fiber; esp. (Bot.), the threadlike part of the stamen supporting the anther.
Etymology [F. filament, fr. L. filum thread. See File a row.]
Sources: Wiktionary · WordNet 3.0 · Webster’s 1913 — from the Wiktionary entry “filament”, CC BY-SA 4.0. Details