myofilamentary

Etymology tree
Proto-Indo-European *múHs
Proto-Hellenic *mū́s
Ancient Greek μῦς (mûs)der.
English myo-
Proto-Indo-European *gʷʰiH-(s-)lo-der.
Proto-Italic *fī(s)lom
Latin fīlum
Proto-Indo-European *-h₂
Proto-Indo-European *-éh₂
Proto-Indo-European *-yéti
Proto-Indo-European *-eh₂yéti
Proto-Italic *-āō
Latin -ō
Late Latin fīlō
Proto-Indo-European *-mn̥
Proto-Indo-European *-mn̥tom
Proto-Italic *-mentom
Latin -mentum
Medieval Latin fīlāmentumbor.
English filament
Proto-Indo-European *-yósder.
Proto-Italic *-āzijos
Latin -āriusder.
Middle English -arie
English -ary
English filamentary
English myofilamentary
From myo- + filamentary.