seaweed, especially coarse, large seaweed, used chiefly as a fertilizer.
any of numerous large coarse seaweeds, esp when cast ashore and used as fertilizer
noun 1. any of various highly poisonous stinging jellyfishes of the order Cubomedusae, of tropical seas. noun 1. (Austral) another name for box jellyfish
noun 1. the salt water in or from the sea. seawater (sē’wô’tər) Salt water, normally with a salinity of 35 parts per thousand (3.5%), in or coming from the sea or ocean. Although seawater contains more than 70 elements, most seawater salts are ions of six major elements: chloride, sodium, sulfate, magnesium, calcium, and potassium. […]
noun 1. a way over the sea. 2. the open sea. 3. the progress of a ship through the waves. 4. a more or less rough sea: a hard vessel to steer in a seaway. 5. a canal, enlarged river, etc., giving access to a landlocked port by oceangoing vessels. noun 1. a waterway giving […]
noun 1. any plant or plants growing in the ocean. 2. a marine alga. noun 1. any of numerous multicellular marine algae that grow on the seashore, in salt marshes, in brackish water, or submerged in the ocean 2. any of certain other plants that grow in or close to the sea seaweed (sē’wēd’) Any […]