WordReference Random House Unabridged Dictionary of American English © 2026
ol•fac•tom•e•ter
(ol′fak tom′i tər, ōl′-),USA pronunciation n.
- Medicinea device for estimating the keenness of the sense of smell.
- Latin olfact(us) (see olfaction) + -o- + -meter
- 1885–90