IPA: //ˌbaɪ.oʊ.əˈkuː.stɪks//
KK: /baɪoʊəˈkuːstɪks/
The study of sounds made by living things, particularly how they communicate with each other through sound.
Researchers in bioacoustics analyze the calls of whales to understand their communication patterns.
Bioacoustics → It is formed from "bio-" (from Greek "bios", meaning life) and "acoustics" (from Greek "akoustikos", meaning of hearing). The term refers to the study of sound in relation to living organisms.
Think of 'life' ('bio-') and 'hearing' ('acoustics') to remember that bioacoustics is about the sounds made by living things.