say it: MEEL-tahym
mealtime is a noun meaning "the hour at which a meal is habitually or customarily eaten". It carries one recorded sense.
the hour at which a meal is habitually or customarily eaten
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 mealtime 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.