noun🔗ShareFosa nasalEither of the two orifices located on the nose (or on the beak of a bird); used as a passage for air and other gases to travel the nasal passages."The smell of popcorn made Maria's nostrils twitch with anticipation. "El olor a palomitas hizo que las fosas nasales de María se contrajeran con anticipación.bodyanatomyorganphysiologypartanimalbirdhumanChat with AIVocabulary GamePractice Reading