IPA: /ˈɛkɔɪk/
KK: /ˈɛkoʊɪk/
Relating to or resembling a sound that is reflected off a surface and heard again, often imitating natural sounds.
The word 'buzz' is echoic because it sounds like the noise a bee makes.
Echoic → It is formed from "echo" (from Greek "ēkhō", meaning sound or voice) and the suffix "-ic" (meaning pertaining to). The word "echoic" refers to something that pertains to or resembles sound, particularly in the way it mimics or reflects sounds.
Think of the Greek word for sound ('ēkhō') to remember that 'echoic' relates to sounds or voices.