Columbia Encyclopedia

Search results

500 results found

coffee tree, Kentucky

(Encyclopedia)coffee tree, Kentucky, common name for the plant species Gymnocladus dioica, a tree of the family Leguminosae (pulse family) and native to the E United States. The seeds of the woody pods have been us...

pod, in botany

(Encyclopedia)pod or legume, dehiscent fruit of a member of the family Leguminosae (pulse family). At maturity the pod splits along its two seams and releases the enclosed seeds. ...

chickpea

(Encyclopedia)chickpea, annual plant (Cicer arietinum) of the family Leguminosae (pulse family), cultivated since antiquity for the somewhat pealike seeds, which are often used as food and forage, principally in In...

furze

(Encyclopedia)furze, any plant of the genus Ulex of the family Leguminosae (pulse family), low, densely branched shrubs with spiny leaves (when present) and fragrant yellow blossoms. U. europaeus, the common furze ...

catechu

(Encyclopedia)catechu kătˈəcho͞o [key] or cutch, extract from the heartwood of Acacia catechu, a leguminous tree of the pulse family, native to India and Myanmar. Catechu is a fast brown dye used for various sh...

breadroot

(Encyclopedia)breadroot or Indian breadroot, perennial plant (Psoralea esculenta) of the family Leguminosae (pulse family), indigenous to the American prairies and valued by Native Americans for the starchy tuberou...

Vesalius, Andreas

(Encyclopedia)Vesalius, Andreas vĭsāˈlēəs [key], 1514–64, Flemish anatomist. He made many discoveries in anatomy and became noted as professor of anatomy at the Univ. of Padua. There he produced his chief wo...

cowpea

(Encyclopedia)cowpea, black-eyed pea, or black-eyed bean, annual legume (Vigna sinensis) of the pulse family. Introduced in the early 18th cent. from the Old World to the S United States, it has become a staple of...

modulation, in communications

(Encyclopedia)CE5 Modulation modulation, in communications, process in which some characteristic of a wave (the carrier wave) is made to vary in accordance with an information-bearing signal wave (the modulatin...

sweet clover

(Encyclopedia)sweet clover or melilot mĕlˈəlŏt [key], Eurasian and North African leguminous herbs of the genus Melilotus of the family Leguminosae (pulse family). Sweet clovers, now widely naturalized in North ...

Browse by Subject