say it: muh-DIR-uh
madeira is a noun meaning "a Brazilian river; tributary of the Amazon River". It carries 3 recorded senses.
a Brazilian river; tributary of the Amazon River
an island in the Atlantic Ocean off the coast of Africa; the largest of the Madeira Islands
an amber dessert wine from the Madeira Islands
Forms marked · are formed by the regular rule rather than recorded in the source data. English keeps a few hundred irregulars and the rest follow the pattern, so the rule is right far more often than not — but it is a rule, and the mark says so.
Definitions, synonyms and semantic relations for madeira come from Princeton University’s WordNet. The pronunciation comes from the CMU Pronouncing Dictionary. Commonness is measured against a corpus of everyday English. Full sources and licences.