Etymograph

English

interfilamentary

From inter- + filamentary.

A compound of inter- + 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 Between filaments

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

Etymograph / interfilamentary