IPA: //ˈpɪkəloʊɪst//
KK: /ˈpɪkəloʊɪst/
A person who plays a small woodwind instrument called the piccolo, which is similar to a flute but smaller and higher in pitch.
The piccoloist played a beautiful melody during the concert.
Piccoloist is formed from "piccolo" (from Italian, meaning small or little) and "-ist" (meaning one who practices or is concerned with). The term refers to a person who plays the piccolo, a small flute-like instrument.
Think of 'piccolo' meaning small, and '-ist' indicating a person. A piccoloist is someone who plays a small flute.