やぐら【×櫓】
〔城の〕a tower, a turret；〔高い台〕a very high wooden stage ((for a festival))；〔石油採掘用の〕a drilling derrick...
ろ【×櫓】
〔和船の〕a single oar attached to the stern and worked by one personろをこぐpull an oar／row a boat
やぐらだいこ【櫓太鼓】
a drum [drumbeat] announcing the beginning of 「sumo wrestling matches [a Kabuki performance]
