jiggermast

(nautical) The fourth-tallest mast on a ship with more than three masts; particularly a full-rigged ship.

日本語の意味

（海事用語）マストが3本以上ある船、特に全面帆船において、四番目に高いマスト。

As the storm rolled in, the crew hurried to reef the sails on the jiggermast to prevent damage.

嵐がやってくると、乗組員は損傷を防ぐために船の四番目に高いマストの帆を巻き上げるのに急いだ。

意味（1）

(nautical) The fourth-tallest mast on a ship with more than three masts; particularly a full-rigged ship.

jiggermasts

（ plural ）