徒士衆 かちしゅう humble samurai who served as a body guard on foot n bodyguards in service of the shogun who would walk ahead of him on an outing (Edo period) n Advanced ➥
徒士組 かちぐみ bodyguards in service of the shogun who would walk ahead of him on an outing (Edo period) n Advanced ➥
赤富士 あかふじ red Fuji; when Mt Fuji appears red because of the sun's rays (esp. in the early morning from late summer to early autumn) n Advanced ➥
天文博士 てんもんはかせ (ritsuryo system) teacher responsible for training in astronomy, astrology, calendar-making, etc. n arch Advanced ➥