noun. A place in which a collection of living insects is kept; an entomological vivarium; also, the collection itself.

noun. A type of live insect zoo, or a museum or exhibit of live insects and similar arthropods.

"I couldn't/wouldn't eat any of them, but I can totally see our zoo making the NMR cake a couple years ago when they unveiled that exhibit in our children's zoo, or the third cake when unveiling the insectarium."