Etymograph

English

intrafilamentary

From intra- + filamentary.

A compound of intra- + filament + -ary + filamentary

Proto-Indo-European *gʷʰiH-(s-)lo-

Proto-Italic *fī(s)lom

Latin fīlum ‘thread, string, filament, fiber’

Late Latin fīlō

Medieval Latin fīlāmentum

English filament

Proto-Indo-European *gʷʰiH-(s-)lo-

Proto-Italic *fī(s)lom

Latin fīlum ‘thread, string, filament, fiber’

Late Latin fīlō

Medieval Latin fīlāmentum

English filament

English filamentary

Today it means

adj Within a filament

Language periods are conventional ranges, not dates for this word.

Etymograph / intrafilamentary