WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / B / bissextile day bissextile day noun /baɪsɛkstɪldeɪ/ 14 letters Scrabble 26 WWF 27 Definitions noun the name of the day that is added during a leap year february 29leap day Look “bissextile day” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →