Clipping of ダイヤモンド (daiyamondo, “diamond”). / (card games) diamonds

(rail transport) Clipping of ダイヤグラム (daiyaguramu, “posted schedule for a form of transportation such as a train or airplane”).

substitution / substitute

the inner palace where the emperor resides; it is inside of the greater imperial palace

a surname

(business) distributor; agency; official reseller

Clipping of ダイアモンド (daiamondo, “diamond”). Alternative form of ダイヤ (daiya).

to act in place of

Age of Enlightenment (period of history)

(archaeology) the Bronze Age