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Childress, Alice

(Encyclopedia)Childress, Alice, 1920–94, American playwright and novelist, b. Charleston, S.C. She moved (1925) to New York City and was raised in Harlem. Childress joined the American Negro Theatre in 1941, and ...

chickenpox

(Encyclopedia)chickenpox or varicella vârˌəsĕlˈə [key], infectious disease usually occurring in childhood. It is caused by the same herpesvirus, varicella-zoster, that produces shingles; the virus can hide in...

Soderbergh, Steven

(Encyclopedia)Soderbergh, Steven (Steven Andrew Soderbergh), 1963–, American film director, b. Atlanta, Ga. After making short films and documentaries, he scored a commercial success with sex, lies, and videotape...

patent medicine

(Encyclopedia)patent medicine, packaged drugs that can be obtained without prescription; the term was formerly used to describe quack remedies sold by peddlers. Patent, or proprietary, medicines are advertised to t...

Reno, Janet

(Encyclopedia)Reno, Janet rēˈnō [key], 1938–2016, U.S. attorney general (1993–2001), b. Miami, Fla.; grad. Harvard Law School (1963). As assistant state's attorney (1973–76) and state's attorney (1976–93...

baldness

(Encyclopedia)baldness, thinning or loss of hair as a result of illness, functional disorder, or hereditary disposition; also known as alopecia. Male pattern baldness, a genetic trait, is the most common cause of b...

catatonia

(Encyclopedia)catatonia kătˌətōˈnēə [key], mental state generally characterized by statuesque posturing, muscular immobility, mutism, and apparent stupor. The muscles are held in a pliant state called waxy f...

tamoxifen

(Encyclopedia)tamoxifen təmŏkˈsĭfĕnˌ [key], synthetic hormone used in the treatment of breast cancer. Introduced in 1978, tamoxifen is used to prevent recurrences of cancer in women who have already undergone...

squill

(Encyclopedia)squill, common name for two genera of Old World bulbous plants of the family Liliaceae (lily family). The horticulturists' squill is any plant of the genus Scilla, mostly spring-blooming low herbs wit...

amyotrophic lateral sclerosis

(Encyclopedia)amyotrophic lateral sclerosis (ALS) āˌmīətrōfˈik, sklĭrōˈsĭs [key] or motor neuron disease, sometimes called Lou Gehrig's disease, degenerative disease that affects motor neurons in the brai...