Columbia Encyclopedia

(Encyclopedia) cochineal kŏchĭnēlˈ, kŏchˈĭnēl [key], natural dye obtained from an extract of the bodies of the females of the cochineal bug (Dactylopius confusus) found on certain species of cactus, especial...

(Encyclopedia) impetigo ĭmpətīˈgō [key], contagious skin infection affecting mainly infants and children. The causative organisms are either hemolytic streptococci or staphylococci. The eruption consists of sma...

(Encyclopedia) Handsome Lake, 1735?–1815, Seneca religious prophet; half-brother of Cornplanter. After a long illness he had a vision (c.1800) and began to preach new religious beliefs. His moral teachings showed ...

(Encyclopedia) vireo, small, migratory songbird of the New World. Some species nest in the United States, but the majority are tropical. Vireos (also called greenlets) range from 4 to 6 1/2 in. (10.2–16.5 cm) in l...

(Encyclopedia) Vittorini, Elio ĕˈlyō vēt-tōrēˈnē [key], 1908–66, Italian novelist, b. Syracuse, Sicily. Between 1934 and 1941 Vittorini translated the works of D. H. Lawrence, Poe, Faulkner, Hemingway, T. ...

(Encyclopedia) wallflower, Mediterranean perennial (Cheiranthus cheiri) of the family Cruciferae (or Brassicaceae; mustard family), particularly popular in Europe, where it flourishes on old walls. An old-fashioned ...

(Encyclopedia) waxwing, any of three species of perching songbirds of the Northern Hemisphere. Waxwings have crests (raised only in alarm) and sleek brownish-gray plumage with flecks of red pigment resembling sealin...

(Encyclopedia) pyracantha pĭrˌəkănˈthə [key] or firethorn, any hardwood evergreen shrub of the genus Pyracantha of the family Rosaceae (rose family). Native from S Europe to W China, pyracanthas are now cultiv...

(Encyclopedia) bearberry, any plant of the northern and alpine genus Arctostaphylos of the family Ericaceae (heath family), especially A. uvaursi, a trailing evergreen sometimes cultivated as a ground cover. The sma...

(Encyclopedia) teff, annual plant, Eragrostis tef, of the grass family (Poaceoe), whose seeds are a staple grain in Ethiopia and Eritrea. It is a gluten-free cereal grain, high in iron, protein, calcium, vitamin C, ...