IPA: /hɜːˈbɛəriəm/
KK: /hɜrˈbɛr.i.əm/
A collection of dried plants that are organized and labeled for scientific study, or a place where such a collection is stored.
The university's herbarium contains thousands of plant specimens from around the world.
Herbarium → It is formed from "herba" (meaning grass or herb) and "-arium" (meaning a place for). The word "herbarium" refers to a place where herbs or plants are collected and stored for study or reference.
Think of a place for 'herbs' ('herba') — that's what an herbarium is, a collection of plants.