鼻孔

1. Origins, structure, and basic meaning

• Structure: Spelling: 鼻孔. Reading: びこう. Core meaning: nostril.
• Basic usage: Representative examples: 動物の頭部模型では鼻孔の位置が番号で示されている / 画家は馬の鼻孔を濃い影で描いた.

2. Common pitfalls and similar expressions

• An anatomical term
  • 鼻孔 is an anatomical or literary term for the openings through which air passes in the nose. It is more technical and objective than everyday 鼻の穴.