Botany. any of certain frondlike red algae.
Zoology. a bryozoan.
noun 1. dragonfish (def 2).
noun 1. a submarine mountain rising several hundred fathoms above the floor of the sea but having its summit well below the surface of the water. noun 1. a submarine mountain rising more than 1000 metres above the surrounding ocean floor Compare guyot seamount (sē’mount’) A large underwater mountain, usually conical in shape and at […]
noun 1. any of several large, marine annelids of the genus Aphrodite and related genera, having a covering of long, fine, hairlike setae. noun 1. any of several large polychaete worms of the genus Aphrodite and related genera, having a broad flattened body covered dorsally with a dense mat of iridescent hairlike chaetae
adjective 1. designed or fit for going to sea, as a vessel. 2. going to sea; seafaring. noun 3. the activity of a person who travels by sea. adjective 1. intended for or used at sea