dialectologist

[ dahy-uh-lek-tol-uh-jist ]
/ ˌdaɪ ə lɛkˈtɒl ə dʒɪst /

noun

a specialist in dialectology.

Origin of dialectologist

First recorded in 1880–85; dialectolog(y) + -ist
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019