/ Dictionary / Index M Madeira: Meaning and Definition of Find definitions for: Ma•dei•ra Pronunciation: (mu-dēr'u, -dâr'u for 1, 2, 5 also Port. mä-de'ru), [key] — n. a group of eight islands off the NW coast of Africa, part of Portugal. 270,000; 308 sq. mi. (798 sq. km). Cap.: Funchal. the chief island of this group. 286 sq. mi. (741 sq. km). (often l.c.) a rich, strong white or amber wine, resembling sherry, made there. (often l.c.) a similar wine made elsewhere. a river in W Brazil flowing NE to the Amazon: chief tributary of the Amazon. 2100 mi. (3380 km) long. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: madeira (Thesaurus) made-down bed Madeira embroidery Related Content Daily Word Quiz: placid Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language