wasp

noun Etymology: Middle English waspe, from Old English wæps, wæsp; akin to Old High German wafsa wasp, Latin vespa wasp Date: before 12th century 1. any of numerous social or solitary winged hymenopterous insects (especially families Sphecidae and Vespidae) that usually have a slender smooth body with the abdomen attached by a narrow stalk, well-developed wings, biting mouthparts, and in the females and workers an often formidable sting, and that are largely carnivorous and often provision their nests with insects or spiders killed or paralyzed by stinging for their larvae to feed on — compare bee 2. any of various hymenopterous insects (as a chalcid or ichneumon wasp) other than wasps with larvae that are parasitic on other arthropods • wasplike adjective