Columbia Encyclopedia

Search results

500 results found

alien

(Encyclopedia)alien, in law, any person residing in one political community while owing allegiance to another. A procedure known as naturalization permits aliens to become citizens. Each nation establishes conditio...

hemp

(Encyclopedia)hemp, common name for a tall annual herb (Cannabis sativa) of the family Cannabinaceae, native to Asia but now widespread because of its formerly large-scale cultivation for the bast fiber (also calle...

ground squirrel

(Encyclopedia)ground squirrel, name applied to certain terrestrial rodents of the squirrel family. In North America the name refers to members of the genus Citellus and sometimes to the closely related genera Tamia...

Fergana Valley

(Encyclopedia)Fergana Valley or Ferghana Valley, region, 8,494 sq mi (22,000 sq km), Central Asia, divided among Uzbekistan, Tajikistan, and Kyrgyzstan. The Fergana Range (part of the Tian Shan system) rises in the...

Merv

(Encyclopedia)Merv myĕrf [key], ancient city, in Turkmenistan, in a large oasis of the Kara Kum desert, on the Murgab River. The city, known in antiquity as Margiana, or Antiochia Margiana, was founded in the 3d c...

jade

(Encyclopedia)jade, common name for either of two minerals used as gems. The rarer variety of jade is jadeite, a sodium aluminum silicate, NaAl(SiO3)2, usually white or green in color; the green variety is the more...

Junagadh

(Encyclopedia)Junagadh –gärˌ [key], former principality, Kathiawar peninsula, W India, on the Arabian Sea. The region of Junagadh became a district of Gujarat state in 1960. Grains, cotton, sugarcane, and oilse...

Sea Peoples

(Encyclopedia)Sea Peoples, modern term for any of the groups of people who attacked Egypt and the E Mediterranean by sea and sometimes by land c.1200 b.c. They are recorded as having fought in battles with Egypt du...

Ptolemy III

(Encyclopedia)Ptolemy III (Ptolemy Euergetes) yo͞oûrˈjĭtēz [key], d. 221 b.c., king of ancient Egypt (246–221 b.c.), of the Macedonian dynasty, son of Ptolemy II and the first Arsinoë. He plunged immediatel...

Ptolemy V

(Encyclopedia)Ptolemy V (Ptolemy Epiphanes) ĭpĭfˈənēz [key], d. 180 b.c., king of ancient Egypt (205–180 b.c.), of the Macedonian dynasty, son of Ptolemy IV. He succeeded to the throne as a small boy, and hi...

Browse by Subject