โCoffee, the favorite drink of the civilized world.โ โ Thomas Jefferson, third president of the United States
quindecennial (not comparable)
Lasting fifteen years.
Happening once in fifteen years.
Source: Wiktionary
9 February 2025
(noun) heater that removes ice or frost (as from a windshield or a refrigerator or the wings of an airplane)
โCoffee, the favorite drink of the civilized world.โ โ Thomas Jefferson, third president of the United States