Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
intercalary is an adjective meaning "having a day or month inserted to make the calendar year correspond to the solar year: "Feb. 29 is an intercalary day"". It carries one recorded sense.
having a day or month inserted to make the calendar year correspond to the solar year: "Feb. 29 is an intercalary day"
“a leap year is an intercalary year”
Definitions, synonyms and semantic relations for intercalary come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.