say it: SUHN-flow-ur
sunflower is a noun meaning "any plant of the genus Helianthus having large flower heads with dark disk florets and showy yellow rays". It is pronounced /ˈsʌnˌflaʊɚ/ — SUHN-flow-ur. It carries one recorded sense.
any plant of the genus Helianthus having large flower heads with dark disk florets and showy yellow rays
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 sunflower 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.