any of several North American birds of the genus Hirundo, especially H. pyrrhonota, that live colonially and build bottle-shaped mud nests on cliffs and walls.
an American swallow, Petrochelidon pyrrhonota, that has a square-tipped tail and builds nests of mud on cliffs, walls, etc
[klif-ee] /ˈklɪf i/ adjective, cliffier, cliffiest. 1. abounding in or formed by : a cliffy shoreline.
[klift] /klɪft/ noun, South Midland U.S. 1. . [klift] /klɪft/ noun 1. Montgomery, 1920–66, U.S. actor.
[klif-tuh n] /ˈklɪf tən/ noun 1. a city in NE New Jersey. 2. a male given name.
[klahy-mak-ter-ik, klahy-mak-ter-ik] /klaɪˈmæk tər ɪk, ˌklaɪ mækˈtɛr ɪk/ noun 1. Physiology. a period of decrease of reproductive capacity in men and women, culminating, in women, in the menopause. 2. any critical period. 3. a year in which important changes in health, fortune, etc., are held by some theories to occur, as one’s sixty-third year (grand […]