Like all leap years (4)
I believe the answer is:
even
(Other definitions for even that I've seen before include "Pantomime" , "Equable" , "Level, calm" , "night" , "Steady or smooth" .)
I believe the answer is:
even
(Other definitions for even that I've seen before include "Pantomime" , "Equable" , "Level, calm" , "night" , "Steady or smooth" .)