intercalary_year
1. [ noun ] in the Gregorian calendar: any year divisible by 4 except centenary years not divisible by 400
Synonyms: 366_days bissextile_year leap_year
Related terms: year
Similar spelling:   intercapitular_vein
  interracially
  intercellular
  intercalation
  internal_rhyme
  interplanetary
  interstellar_medium