say it: SIN-uh-muhn
cinnamon is a noun meaning "aromatic bark used as a spice". It carries 3 recorded senses.
aromatic bark used as a spice
tropical Asian tree with aromatic yellowish-brown bark; source of the spice cinnamon
spice from the dried aromatic bark of the Ceylon cinnamon tree; used as rolled strips or ground
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 cinnamon 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.