sailor's grunt (Haemulon parra), / pinfish (Lagodon rhomboides), / spottail pinfish (Diplodus holbrookii), / margate (Haemulon album), / pigfish (Orthopristis chrysoptera),

plural of sailor's hitch

A secure hitch knot used to attach a line or rope to a spar or cable.

ditty bag

An alga, Valonia ventricosa, with the form of eyeball-sized spheres.

A headfirst dive with one's body erect and hands by one's sides.

plural of sailor suit

The uniform traditionally worn by enlisted seamen, later a popular clothing style for children.

(informal) The characteristic of regularly using vulgar language, especially strong profanities; a person having this characteristic.

(obsolete, nautical, slang) An officer who is incompetent, or not well-suited for the seas.