Columbia Encyclopedia

Search results

500 results found

symmetry, biological

(Encyclopedia)symmetry, biological, similarity or balance between parts of an organism so that when a straight cut is made through a point or along a line, equal, mirror-image halves are formed. Symmetry in body sh...

brittlestar

(Encyclopedia)brittlestar, common name for echinoderms belonging to the class Ophiuroidea. The name is derived from their habit of breaking off arms as a means of defense. New arms are easily regenerated. They are ...

Zin

(Encyclopedia)Zin, in the Bible, wilderness through which the Israelites wandered, SW of the Dead Sea.

tern

(Encyclopedia)tern, common name for a sea bird of the Old and New Worlds, smaller than the related gull. Because of their graceful flight and their long pointed wings and forked tails, some terns are called sea swa...

shipwreck

(Encyclopedia)shipwreck, complete or partial destruction of a vessel as a result of collision, fire, grounding, storm, explosion, or other mishap. In the ancient world sea travel was hazardous, but in modern times ...

Paine, Robert Treat, 3d

(Encyclopedia)Paine, Robert Treat, 3d, 1933–2016, American ecologist, b. Cambridge, Mass., Ph.D. Univ. of Michigan, 1961. He was on the faculty of the Univ. of Washington from 1962 to 1998. Paine's major contribu...

Huai

(Encyclopedia)Huai or Hwai both: hwī [key], river, c.680 mi (1,090 km) long, rising in the Tongbai Mts., Henan prov., E China, and flowing E across Anhui prov., through Hongze Lake, to the East China Sea. The Huai...

Ino

(Encyclopedia)Ino īˈnō [key], in Greek mythology, daughter of Cadmus. She was the wife of Athamas, to whom she bore Learchus and Melicertes. She plotted to kill her stepchildren, Phrixus and Helle, but their mot...

Andromeda, in Greek mythology

(Encyclopedia)Andromeda ăndrŏmˈĭdə [key], in Greek mythology, princess of Ethiopia, daughter of King Cepheus, king of Ethiopia, and Cassiopeia. According to most legends Cassiopeia angered Poseidon by saying t...

Gunsan

(Encyclopedia)Gunsan or Kunsan go͝onˈsänˈ [key], Jap. Gunzan, city, North Jeolla (Cholla) prov., SW Sou...