noun🔗ShareウマバエAny of several medium to large flies, of the family Tabanidae, that suck the blood of mammals (not to be confused with Stomoxys calcitrans, the stable fly, or dog fly)."While hiking in the woods, a horsefly landed on my arm and bit me, leaving a painful red welt. "森でハイキングをしていると、ウマバエが私の腕に止まり、噛みついて、痛々しい赤いミミズ腫れができました。animalinsectbiologynatureChat with AIVocabulary GamePractice Reading