say it: ay-VEE
av is a noun meaning "the eleventh month of the civil year; the fifth month of the ecclesiastical year in the Jewish calendar (in July and August)". It carries one recorded sense.
the eleventh month of the civil year; the fifth month of the ecclesiastical year in the Jewish calendar (in July and August)
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 av 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.