noun🔗Share鼻孔Either 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 dog's nostrils twitched as it sniffed the delicious smell of bacon. "犬はベーコンの美味しそうな匂いを嗅ぎながら、鼻孔をぴくぴくさせた。bodyorgananatomypartphysiologyanimalbirdChat with AIVocabulary GamePractice Reading