IPA: /lɪŋˈɡwɪstɪʃən/
KK: /lɪŋˈɡwɪstɪʃən/
A person who studies or specializes in language and its structure.
The linguistician presented her research on language acquisition at the conference.
Linguistician → It is formed from "linguistic" (from Latin "lingua", meaning tongue or language) and the suffix "-ian" (meaning relating to or characterized by). The word "linguistician" refers to a person who specializes in or is an expert in linguistics, the scientific study of language.
Think of 'lingua' meaning 'language' and '-ian' indicating a person related to that field — a linguistician is someone who studies or specializes in language.