family Tenebrionidae fa·mi·ly·tenebrionidae uncommon noun 1. a family of arthropods including darkling beetles and mealworms SynonymsTenebrionidaefamily Tenebrionidae Related words Broader terms arthropod family Parts Coleoptera Part of darkling beetlemealwormTribolium WordNet 2.1 (Princeton University). WordNet 2.1 Copyright Princeton University. All rights reserved.
