say it: FOO-tahn
futon is a noun meaning "mattress consisting of a pad of cotton batting that is used for sleeping on the floor or on a raised frame". It carries one recorded sense.
mattress consisting of a pad of cotton batting that is used for sleeping on the floor or on a raised frame
Japan
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 futon 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.