| sea anchor |
a large canvas-covered, often conical frame that is let out as a float or drag to prevent a ship from drifting off course or to keep it headed into the wind. |
| sea anemone |
a flowerlike sedentary sea polyp, the flexible cylindrical body of which is topped with one or more rings of tentacles that encircle a mouth. |
| sea animal |
any of various animals that live in the sea, including fish, invertebrates, and certain mammals. |
| sea bag |
a large cylindrical canvas duffle bag, used by sailors to carry clothing and other personal gear. |
| sea bass |
any of numerous marine food fishes that have large scales, spiny fins, and wide mouths. [2 definitions] |
| seabed |
the floor of an ocean or sea. |
| Seabee |
a member of the Civil Engineer Corps of the U.S. Navy that constructs harbor facilities, airfields, and the like (acronym for "Construction Battalion"). |
| sea bird |
a bird that lives on or near the sea, such as a gull or albatross. |
| sea biscuit |
hardtack or ship biscuit. |
| seaboard |
a region along a seacoast. |
| seaborne |
carried on, over, or by the sea. |
| sea breeze |
a breeze that blows inland from the sea. |
| sea change |
any striking transformation or alteration, often an improvement. [2 definitions] |
| seacoast |
land that borders on the sea; seashore. |
| seacock |
a valve in the hull of a ship that controls the flow of outside water into the hull. |
| sea cow |
a large vegetarian sea mammal with flipperlike forelimbs, a blunt snout, and large lips, such as a dugong or manatee. |
| sea cucumber |
an echinoderm that has a long, leathery, cucumber-shaped body with a cluster of tentacles surrounding the mouth at one end. |
| sea dog |
an old experienced sailor. [2 definitions] |
| sea elephant |
an elephant seal. |
| seafarer |
someone who works on a seagoing boat; sailor. [2 definitions] |
| seafaring |
traveling by sea. [4 definitions] |