noun, plural in·sec·tar·ies.
  1. a laboratory for the study of live insects, their life histories, effects on plants, reaction to insecticides, etc.

Origin of insectary

1885–90; variant of insectarium; see -ary Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Examples from the Web for insectary

Historical Examples of insectary