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Moser, Edvard Ingjald

(Encyclopedia)Moser, Edvard Ingjald, 1962–, Norwegian psychologist and neuroscientist, Ph.D. Univ. of Oslo, 1995, and May-Britt Moser, 1963–, also a Norwegian psychologist and neuroscientist, Ph.D. Univ. of Osl...

matrix

(Encyclopedia)matrix, in mathematics, a rectangular array of elements (e.g., numbers) considered as a single entity. A matrix is distinguished by the number of rows and columns it contains. The matrix CE5 is a 2...

Lovejoy, Arthur Oncken

(Encyclopedia)Lovejoy, Arthur Oncken, 1873–1962, American philosopher and intellectual historian, b. Germany, grad. Univ. of California, 1895, M.A. Harvard, 1897. He also studied at the Sorbonne before he began t...

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...

Pap test

(Encyclopedia)Pap test, Pap smear, or Papanicolaou test păpˌənēˈkəlou [key], medical procedure used to detect cancer of the uterine cervix (see uterus). A scraping, brushing, or smear, is taken from the surf...

macular degeneration

(Encyclopedia)macular degeneration, eye disorder causing loss of central vision. The affected area, the macula, lies at the back of the retina and is the part that produces the sharpest vision. The most serious vis...

herbaceous plant

(Encyclopedia)herbaceous plant hûrbāˈshəs [key], plant whose stem is soft and green and shows little growth of wood. The term is used to distinguish such plants from woody plants. Herbaceous plants, or herbs, a...

Antabuse

(Encyclopedia)Antabuse ănˈtəbyo͞os [key], trade name for the drug tetraethylthiuram disulfide, used in the treatment of alcoholism. Also called sulfiram, Antabuse is nontoxic, but it alters the metabolism of al...

infanticide

(Encyclopedia)infanticide ĭnfănˈtəsīd [key] [Lat.,=child murder], the putting to death of the newborn with the consent of the parent, family, or community. Infanticide often occurs among peoples whose food sup...

hyssop

(Encyclopedia)hyssop hĭsˈəp [key], aromatic, perennial, somewhat woody herb (Hyssopus officinalis) of the family Labiatae (mint family), native to the Old World but partially naturalized in North America. The pl...