temmonhakase
1. (ritsuryō system) teacher responsible for training in astronomy, astrology, calendar-making, etc.
Noun
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1. (ritsuryō system) teacher responsible for training in astronomy, astrology, calendar-making, etc.
1. doctor; PhD
1. astronomy
1. astronomy
1. astronomical observatory
1. At the observatory; Observatory-based
1. Observatory's; Of the observatory
1. Astronomical
1. Observatory.