ecoacoustic

Etymology tree
Proto-Indo-European *weyḱ-
Proto-Indo-European *-os
Proto-Indo-European *wóyḱos
Proto-Hellenic *wóikos
Ancient Greek οἶκος (oîkos)
Latin oeco-
French éco-
English eco-
Proto-Indo-European *h₂eḱ-
Proto-Indo-European *h₂ew-
Proto-Indo-European *-s
Proto-Indo-European *h₂ṓws
Proto-Indo-European *-yéti
Proto-Indo-European *h₂ḱh₂owsyéti
Proto-Hellenic *akóuhō
Ancient Greek ἀκούω (akoúō)
Proto-Indo-European *-kos
Ancient Greek -κός (-kós)
Ancient Greek -ῐκός (-ĭkós)
Ancient Greek ᾰ̓κουστῐκός (ăkoustĭkós)bor.
Medieval Latin acousticusbor.
English acoustic
English ecoacoustic
From eco- + acoustic.