Grade 7 specialist Get Printable Handwriting (spe-cial-ist) 3 syllables Rhymes Learn It! Spelling Test Definition noun. a person who specializes in a particular field of study or professional work Example Sentence A pediatrician is a specialist in the care of children. Synonyms expert; master; veteran Antonyms novice; beginner Rhymes Three Syllable Rhymes (1) specialist Share with your friends: