hyperbolic secant; a hyperbolic function that is the reciprocal of cosh
Abbreviation of hyperbolic secant
Sechenov Se·che·nov (sěch’ə-nôf’, syě’chə-nəf), Ivan Mikhaylovich. 1829-1905. Russian psychologist. A teacher of Pavlov, he developed the theory that all conscious and unconscious acts are reflexes.
a hill or watch-tower, a place between Gibeah and Ramah noted for its “great well” (1 Sam. 19:22); probably the modern Suweikeh, south of Beeroth.
noun 1. a small, yellowish-brown variety of pear.
- Seckel syndrome
Seckel syndrome Seck·el syndrome (sěk’əl) n. An inherited disorder characterized by low birth weight, dwarfism, microcephaly, large eyes, beaked nose, receding chin, and mental retardation. Also called Seckel dwarfism.