Morpheme
-arium
Type
suffix
Denotation
place or device associated with a specified thing or function
Etymology
Latin -ārium, from -ārius
Evidence
armamentarium, calendarium, colluviarium, columbarium, dolphinarium, germovitellarium, herbarium, insectarium, instrumentarium, ophidiarium, paludarium, planetarium, sacrarium, serpentarium, solarium, syllabarium, vitellarium
Notes
not to be confused with -ium