• 鼻はな — nose
• 鼻血はなぢ — nosebleed
• 鼻水はなみず — runny nose
• 鼻声はなごえ — nasal voice
• 鼻孔びこう — nostril
• 嗅覚きゅうかく — sense of smell
• 自慢じまん鼻ばなが高たかい — to be proud (idiom)
• 鼻炎びえん — rhinitis (nasal inflammation)

The top part 自 originally depicted a nose; combined with a phonetic element below, it forms 鼻, the character for “nose.” It appears in medical and everyday words involving smell, congestion, and breathing.

彼かれの 鼻はなは とても高たかいです。
He played the leading role in the movie.

鼻血はなぢが 出でたのですが、なかなか止とまりませんでした。
Each person plays an important role.