English Dictionary

trestletree

名詞

(nautical) One of two strong bars of timber, fixed horizontally on the opposite sides of the masthead to support the crosstrees and the frame of the top.

日本語の意味

（航海用語）帆船のマスト頂部の両側に水平に取り付けられた、クロスツリーズやトップ（デッキ）を支えるための、頑丈な木材の一つ

The old navy officer inspected the trestletree to ensure it could bear the strain of the rigging during the storm.

老練な海軍士官は、嵐の間に索具の張力に耐えられるかを確かめるために、クロスツリーとトップの枠を支える、マストヘッド両側に水平に取り付けられた頑丈な木製の横木の一つを点検した。

意味（1）

(nautical) One of two strong bars of timber, fixed horizontally on the opposite sides of the masthead to support the crosstrees and the frame of the top.

For, besides one of the bibs being defective, the larboard trestletree, and one of the cross-trees were sprung

trestletrees （ plural ）