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ketone

(Encyclopedia)CE5 Ketones ketone kēˈtōn [key], any of a class of organic compounds that contain the carbonyl group, C=O, and in which the carbonyl group is bonded only to carbon atoms. The general formula fo...

Cameron, Richard

(Encyclopedia)Cameron, Richard kămˈərən [key], 1648–1680, Scottish leader of the Cameronians, an extreme group of Covenanters. In 1672, under the influence of the open-air preacher John Welch, he became a Cov...

argon

(Encyclopedia)argon ärˈgŏn [key] [Gr.,=inert], gaseous chemical element; symbol Ar; at. no. 18; at. wt. 39.948; m.p. −189.2℃; b.p. −185.7℃; density 1.784 grams per liter at STP; valence 0. Argon is a col...

Marquesas Islands

(Encyclopedia)Marquesas Islands märkāˈsäs [key], volcanic group (2002 pop. 8,712), South Pacific, a part of French Polynesia. There are 12 islands in the group, which lies c.930 mi (1,500 km) NE of Tahiti. The ...

civet

(Encyclopedia)civet sĭvˈət [key] or civet cat, any of a large group of mostly nocturnal mammals of the Old World family Viverridae (civet family), which also includes the mongoose. Civets are not true cats, but ...

Geronimo

(Encyclopedia)Geronimo jərŏnˈəmōˌ [key], c.1829–1909, leader of a Chiricahua group of the Apaches, b. Arizona. From his youth he participated in the forays of Cochise, Victorio, and other Apache leaders. Wh...

fair trade

(Encyclopedia)fair trade, a trading arrangement intended to provide more equitable international trade by creating better conditions for disadvantaged or marginalized producers of goods. Fair trade practices includ...

oils

(Encyclopedia)oils, term commonly used to indicate a variety of greasy, fluid substances that are, in general, viscous liquids at ordinary temperatures, less dense than water, insoluble in water but soluble in alco...

cephalopod

(Encyclopedia)CE5 Internal anatomy of a squid, Loligo, representative mollusk of the class Cephalopoda cephalopod sĕfˈələpŏdˌ [key], member of the class Cephalopoda, the most highly organized group of mol...

Lérins

(Encyclopedia)Lérins lārăNsˈ [key], group of four small islands, Alpes-Maritimes dept., SE France, in the Mediterranean Sea SE of Cannes. Sainte-Marguerite is the largest island. On Saint-Honorat is the oldest ...