IPA: /ˈhɑːrp.sɪ.kɔːr.dɪst/
KK: /ˈhɑːrpˌsɪkɔːrdɪst/
A person who plays a musical instrument called the harpsichord, which produces sound by plucking strings.
The harpsichordist performed beautifully at the concert last night.
Harpsichordist → It is formed from "harpsichord" (from the Italian "arcicembalo", meaning a stringed keyboard instrument) and "-ist" (meaning a person who practices or is concerned with something). A harpsichordist is a person who plays the harpsichord.
Think of a 'harpsichord' as a special stringed instrument, and the '-ist' means a person who plays it. So, a harpsichordist is someone who plays the harpsichord.
No commonly confused words.