Pronunciation (UK) IPA (key): /mɒsˈkiːtəʊ/, SAMPA: /m@s"ki:t@U/ (US) IPA (key): /məˈski.toʊ/ Audio (UK)(file) Audio (US)(file) Noun Singular mosquito Plural mosquitos or mosquitoes (zoology) A mosquito is a flying insect that is known for stinging animals and humans to suck their blood. Sleeping here is nearly impossible because of all those mosquitoes that bite you all the night long. Wikiwand - on Seamless Wikipedia browsing. On steroids.Remove ads