in·sec·tar·y (ĭnsĕk′tə-rē, ĭn-sĕk-) or in·sec·tar·i·um (ĭn′sĕk-târē-əm)
n. pl. in·sec·tar·ies or in·sec·tar·i·a (-târē-ə)
A place for keeping, breeding, or observing living insects.
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Indo-European & Semitic Roots Appendices
Thousands of entries in the dictionary include etymologies that trace their origins back to reconstructed proto-languages. You can obtain more information about these forms in our online appendices:
The Indo-European appendix covers nearly half of the Indo-European roots that have left their mark on English words. A more complete treatment of Indo-European roots and the English words derived from them is available in our Dictionary of Indo-European Roots.