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chestnut

(Encyclopedia)chestnut, name for any species of the genus Castanea, deciduous trees of the family Fagaceae (beech or oak family) widely distributed in the Northern Hemisphere. They are characterized by thin-shelled...

Chubut

(Encyclopedia)Chubut cho͞obo͞otˈ [key], river, c.500 mi (805 km) long, rising in the Andes of SW Argentina and flowing E across Chubut prov. to the Atlantic Ocean at Rawson. The Chico River is its chief tributar...

Chufut-Kale

(Encyclopedia)Chufut-Kale cho͞ofo͞otˈ-kəlyĕˈ [key] [Turk.,=Jews' city], ruined fortress and town, S Crimea (Ukraine, occupied and annexed by Russia in 2014). While under Turkish rule (1475–1783), it was the...

Clairaut, Alexis Claude

(Encyclopedia)Clairaut, Alexis Claude älĕksĕsˈ klōd klĕrōˈ [key], 1713–65, French mathematician. He assisted P. L. M. de Maupertuis in measuring (1736) a degree of an arc of a meridian in Lapland. He is n...

coconut

(Encyclopedia)coconut, fruit of the coco palm (Cocos nucifera), a tree widely distributed through tropical regions. The seed is peculiarly adapted to dispersal by water because the large pod holding the nut is buoy...

coconut crab

(Encyclopedia)coconut crab: see hermit crab.

Amyraut, Moïse

(Encyclopedia)Amyraut, Moïse ămĭrălˈdəs [key], 1596–1664, French Protestant theologian. As pastor of Saumur he won a reputation as a theologian and orator, and he was appointed (1631) to present to Louis XI...

gout

(Encyclopedia)gout, condition that manifests itself as recurrent attacks of acute arthritis, which may become chronic and deforming. It results from deposits of uric acid crystals in connective tissue or joints. Th...

Davout, Louis Nicolas

(Encyclopedia)Davout, Louis Nicolas lwē nēkôläˈ dävo͞oˈ [key], 1770–1823, marshal of France. One of Napoleon's ablest generals, Davout defeated a Prussian army at Auerstedt (1806) and played a brilliant p...

Doctors Without Borders

(Encyclopedia)Doctors Without Borders, Fr. Médecins Sans Frontières (MSF), international organization that provides emergency medical assistance to people suffering from a natural or societal disaster, such as an...