最終更新日：2024/08/01

A sounding line; an instrument used in navigation to measure water depth. / (fishing) A weighted line for holding down the lower edge of a gillnet.

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leadline

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元となった辞書の項目

leadline

noun

The leadline is used to measure the depth of the water.

意味（1）

A sounding line; an instrument used in navigation to measure water depth.

Approximately 60% of inshore hydrography was acquired by leadline (pre-1940) sounding technology.

意味（2）

(fishing) A weighted line for holding down the lower edge of a gillnet.