JMdict: 1439720

天測 【てんそく】

  1. [n,vs,vt] astronomical observation; shooting the sun
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Kanji in this word:

Kanji Meanings On Readings Kun Readings Grade
天 Heavens, Sky, Imperial テン あまつ, あめ, あま- 1
測 Fathom, Plan, Scheme, Measure ソク はか.る 5