IPA: /əˈkʌmpənɪst/
KK: /əˈkʌmpənɪst/
A person who plays music to support or enhance the performance of another musician or singer.
The pianist served as the accompanist for the vocal soloist during the concert.
Accompanist → It is formed from "ac-" (a variant of "ad-", meaning to) and "componere" (meaning to put together). The word refers to a person who plays music together with another performer, thus putting the music together with them.
Think of someone who plays music 'together' ('componere') with another person, as 'ac-' means to join or accompany.