noun, plural for·mi·car·i·a [fawr-mi-kair-ee-uh] /ˌfɔr mɪˈkɛər i ə/.
Origin of formicarium
First recorded in 1825–35
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
Examples from the Web for formicarium
Historical Examples of formicarium
After travelling for some hundreds of yards, often for more than half a mile, the formicarium is reached.A Book of Natural History