gramophonic

Etymology tree
Proto-Indo-European *gerbʰ-
Proto-Hellenic *grə́pʰō
Ancient Greek γρᾰ́φω (grắphō)
Proto-Indo-European *-mn̥
Ancient Greek -μᾰ (-mă)
Ancient Greek γράμμα (grámma)
Proto-Indo-European *bʰeh₂-der.
Proto-Hellenic *pʰōnā́
Ancient Greek φωνή (phōnḗ)
English Gramophoneder.
English gramophone
Proto-Indo-European *-ikos
Proto-Italic *-ikos
Latin -icuslbor.
Old French -iquebor.
Middle English -ik
English -ic
English gramophonic
From gramophone + -ic.