Meaning & readings

watchtower, lookout, high building

On’yomi ロウ
Kun’yomi たかどの

Origin

The character combines the wood radical on the left, which marks this as something made of wood or a wooden structure, with a phonetic component on the right that hints at the pronunciation. The meaning comes from the practical observation that tall wooden structures like watchtowers and lookout towers were essential buildings in ancient settlements, used to spot danger or observe the landscape from above. The shape essentially pictures a wooden structure, and the phonetic part tells you roughly how to say the word without adding to its meaning.

AI-generated (claude-haiku-4-5), not yet reviewed. Formation type (automated guess): Phono-semantic (meaning + sound hint).

13 strokes

Components

  • radical left
  • sound hint right

A sound hint component points at the character’s pronunciation, not its meaning — don’t read a meaning into it.

Common words

  • 鐘楼 しょうろう belfry; bell tower
  • 楼閣 ろうかく multistoried building; castle
  • 摩天楼 まてんろう skyscraper

Reference

Strokes
13
Kangxi radical
75
Grade
Jōyō (secondary school)
Frequency rank
#2173 (newspapers)
Former JLPT
level 1
Unicode
U+0697C