English Noun Kal. Abbreviation of kalends: the first day of a Roman month, used in dates within the previous month in the Roman calendar. Anagrams alk., Lak, ALK, alk, alk-, LAK, lka, lak, LKA Latin Noun Kal. f (indeclinable) abbreviation of kalendae: the first day of a Roman month, used in dates within the previous month in the Roman calendar.Wikiwand - on Seamless Wikipedia browsing. On steroids.Remove ads