musical pitch

1. Origins, structure, and basic meaning

• Structure: 呂 has a meaning connected with musical pitch, but in everyday vocabulary it is often encountered as part of 風呂.
• Basic usage: 風呂, read ふろ, means a bath or bathtub; 泡風呂, read あわぶろ, means a bubble bath.

2. Common pitfalls and similar expressions

• Readings and uses in bath expressions
  • 風呂に入った means ‘took a bath’, while 風呂のお湯 refers to warm water in a bathtub.
  • In 泡風呂, the 風呂 part changes from ふろ to ぶろ, while the ろ of 呂 stays the same.