
1) Western honey bee medication
Found on
https://www.crosswordclues.com/clue/thymovar

THYMOVAR is a product to control the Varroa mite (Varroa destructor) on bees (Apis mellifera) and contains the essential oil thymol. THYMOVAR contains thymol, a volatile substance which sublimates in the air depending on temperature. On release, thymol vapour concentrations build up in the treated beehive. These vapours are highly toxic to varroa ...
Found on
http://en.wikipedia.org/wiki/Thymovar
No exact match found.