say it: WAWL-nuht
walnut is a noun meaning "nut of any of various walnut trees having a wrinkled two-lobed seed with a hard shell". It carries 3 recorded senses.
nut of any of various walnut trees having a wrinkled two-lobed seed with a hard shell
hard dark-brown wood of any of various walnut trees; used especially for furniture and paneling
any of various trees of the genus Juglans
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 walnut 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.