English

acoustoelectric

From acousto- + electric.

Proto-Indo-European *h₂ew- ‘to enjoy’

…

Ancient Greek ἀκούω ‘to hear’

Ancient Greek ᾰ̓κουστῐκός ‘of or for hearing’

Medieval Latin acousticus

English acoustic

Ancient Greek ἤλεκτρον ‘amber’

Latin ēlectrum ‘amber’

New Latin ēlectricus ‘electrical’

Today it means

adj Of or pertaining to electroacoustics

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

Etymograph / acoustoelectric