say it: uh-ZAY-lyuh
azalea is a noun meaning "any of numerous ornamental shrubs grown for their showy flowers of various colors". It carries one recorded sense.
any of numerous ornamental shrubs grown for their showy flowers of various colors
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 azalea 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.