WordReference Random House Learner's Dictionary of American English © 2026
san•i•tar•i•an /ˌsænɪˈtɛriən/USA pronunciation n. [countable]
WordReference Random House Unabridged Dictionary of American English © 2026- a specialist in public sanitation and health.
san•i•tar•i•an
(san′i târ′ē ən),USA pronunciation adj.
n.
- sanitary;
clean and wholesome.
n.
- a specialist in public sanitation and health.
- sanitary + -an 1855–60