鼻口 びこう Meanings Noun, の-adjective nose and mouth; muzzle (e.g. of a dog) nostril; nostrils; naris; nares Kanji 鼻 nose. Read as ビ. 口 mouth. Read as コウ. Words containing 鼻口 鼻口部 (びこうぶ) muzzle (of a dog, cat, etc.) Jinuma: Japanese Dictionary · Word lists