Compounds of 鼻歌

• 鼻歌
  (n) humming
• 鼻歌交り
  (n) humming a tune
  humming unconcernedly
• 鼻歌交じり
  (n) humming a tune
  humming unconcernedly
• 鼻歌混じりで働く
  (v5k) to work while humming a tune