Columbia Encyclopedia

Search results

500 results found

Clostridium

(Encyclopedia)Clostridium, genus of gram-positive bacteria (see Gram's stain), several species of which cause significant, potentially deadly diseases in humans as a result of the toxins that each produces. Clostri...

Zelophehad

(Encyclopedia)Zelophehad zēlŏfˈēhăd [key], in the Bible, Manassite who had no sons and whose daughters received his inheritance, thus establishing a legal precedent. ...

Dworkin, Ronald Myles

(Encyclopedia)Dworkin, Ronald Myles, 1931–2013, American legal philosopher. b. Worcester, Mass. A professor at Yale (1962–75), Oxford (1969–98), New York Univ. (1975–2013), and University College London (19...

separation

(Encyclopedia)separation, in law, either the voluntary agreement of husband and wife to live apart or a partial dissolution of the marriage relation by court order. The marriage bond remains, and remarriage of eith...

tinnitus

(Encyclopedia)tinnitus, the hearing of sounds in the absence of any external sound, also known as ringing in the ears. The sounds may be perceived as hissing, whistling, buzzing, swooshing, roaring, or clicking in ...

croup

(Encyclopedia)croup kro͞op [key], acute obstructive laryngitis in young children, usually between the ages of three and six. The manifestations are a high-pitched cough and difficulty in breathing, owing to a spas...

praetor

(Encyclopedia)praetor prētˈər [key], in ancient Rome, originally a consul, and later a judicial magistrate (from c.366 b.c.). In 242 b.c. two praetors were appointed, the urban praetor (praetor urbanus), decidin...

maté

(Encyclopedia)maté yĕrˈbä, –bə [key], or Paraguay tea, evergreen tree (Ilex paraguariensis) of the family Aquifoliaceae (holly family). From ancient times Native Americans and now millions of Argentines and ...

Foote, Horton

(Encyclopedia)Foote, Horton (Albert Horton Foote, Jr.), 1916–2009, American playwright and screenwriter, b. Wharton, Tex. He studied acting and acted in California and New York, and wrote his first one-act play i...

Jones, George Glenn

(Encyclopedia)Jones, George Glenn, 1931–2013, American country music singer and guitarist, b. Saratoga, Tex. Influenced by Roy Acuff and Hank Williams, he began recording in 1954; among his early hits were Why Ba...