marine vegetation
61domoic acid — do·mo·ic acid də mō ik n a neurotoxic analog C15H21NO6 of glutamic acid that is produced by some diatoms (esp. genus Pseudonitzschia) and has caused poisoning in vertebrates (as whales, birds, and humans) that have consumed diatom contaminated… …
62beach — I (New American Roget s College Thesaurus) n. shore, coast[line]; strand, sands, shingle. v. ground, run aground or ashore, strand, hit the beach (inf.). See navigation, land. II (Roget s IV) n. 1. [The edge of the water] Syn. shore, strand,… …
63wave — I (New American Roget s College Thesaurus) v. wag, shake, sway, flutter, stream (in the wind); signal, motion, gesture, indication; roll, undulate; ripple, swell, billow, flood, surge; flaunt, flourish. n. sea, tide, water, ripple, billow, etc.,… …
64wrack — /ræk / (say rak) noun 1. any brown seaweed of the genus Fucus, as the serrated wrack, F. serratus, and the bladderwrack, F. vesiculosus. 2. any seaweed or marine vegetation cast ashore. 3. wreck or wreckage. 4. ruin or destruction; disaster; rack …
65Slikke — (végétation de) : végétation de vase marine entre le niveau des basses mers et le niveau moyen des hautes mers …
66Africa — /af ri keuh/, n. 1. a continent S of Europe and between the Atlantic and Indian oceans. 551,000,000; ab. 11,700,000 sq. mi. (30,303,000 sq. km). adj. 2. African. * * * I Second largest continent on Earth. It is bounded by the Mediterranean Sea,… …
67Wetland — For other uses, see Wetland (disambiguation). The Florida Everglades massive wetland system in the United States saw 1.7 billion gallons of fresh water flushed from it daily and pumped into the ocean following one of the most successive water… …
68climate — /kluy mit/, n. 1. the composite or generally prevailing weather conditions of a region, as temperature, air pressure, humidity, precipitation, sunshine, cloudiness, and winds, throughout the year, averaged over a series of years. 2. a region or… …
69Australia — /aw strayl yeuh/, n. 1. a continent SE of Asia, between the Indian and the Pacific oceans. 18,438,824; 2,948,366 sq. mi. (7,636,270 sq. km). 2. Commonwealth of, a member of the Commonwealth of Nations, consisting of the federated states and… …
70river — river1 riverless, adj. riverlike, adj. /riv euhr/, n. 1. a natural stream of water of fairly large size flowing in a definite course or channel or series of diverging and converging channels. 2. a similar stream of something other than water: a… …
