olfactorium
Could not find olfactorio in Logeion dictionaries.
olfactorio Noun: neuter dative singular, Noun: neuter ablative singular of olfactorium
olfactōrĭum, ii, n. [olfacio],
- a nosegay or smelling-bottle (post-Aug.), Plin. 30, 11, 29, § 97; id. 20, 9, 36, § 92.
tytetuste, or tussemose or flowris or odyr herbes ~ium, -ij
olfactōrĭum, ĭī, n. (olfacio), boîte à parfums : Plin. 20, 92.