Naut. [? a. F. longueur length.] a. A row of casks stored next to the keelson. Also pl. b. ‘The fore and aft space allotted to a hammock’ (Smyth, Sailor’s Word-bk., 1867).

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1730.  Capt. W. Wriglesworth, MS. Log-bk. of the ‘Lyell,’ 12 June. Yesterday … sent the Long Boat for Water, and stowed a Longer of emty Butts.

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1841.  R. H. Dana, Seaman’s Man., Gloss., Longers, the longest casks, stowed next the keelson.

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