a U.S. environmental organization founded in 1892 dedicated to the preservation and expansion of the world’s parks, wildlife, and wilderness areas
[lee-oh-nee, lee-ohn] /liˈoʊ ni, liˈoʊn/ noun 1. an independent republic in W Africa: member of the Commonwealth of Nations; formerly a British colony and protectorate. 27,925 sq. mi. (72,326 sq. km). Capital: Freetown. Sierra Leone /sɪˈɛərə lɪˈəʊnɪ; lɪˈəʊn/ noun 1. a republic in W Africa, on the Atlantic: became a British colony in 1808 and […]
noun 1. a lily, Lilium parvum, of the northwestern U.S., having erect, purple-spotted, orange-red flowers with a yellow base.
[see-er-uh mah-drey; for 2 also Spanish syer-rah mah-th re] /siˈɛr ə ˈmɑ dreɪ; for 2 also Spanish ˈsyɛr rɑ ˈmɑ ðrɛ/ noun 1. a mountain range extending from S Wyoming into N Colorado. 2. two parallel mountain chains in Mexico, bordering the central plateau on the E and W, and extending SE into N Guatemala. […]
[see-er-uh mah-drey del soo r; Spanish syer-ah mah-th re th el soor] /siˈɛr ə ˈmɑ dreɪ dɛl ˈsʊər; Spanish ˈsyɛr ɑ ˈmɑ ðrɛ ðɛl ˈsur/ noun 1. a plateau mountain range in Guerrero and Oaxaca states, S Mexico. Highest peak 12,149 feet (3703 meters).