Added 9 October 2026 tabanidae noun Categories: AnimalsObscure Words noun ! Definition from WordNet 3.1, Princeton University. More about tabanidae at Wordnik → Where our words come from → Horseflies. Related Words: horsefliestrypetidaehippoboscidaecuterebridaemysidaelimulidaececidomyidaepulicidaemelolonthidae Back to today's word