(abbr 4th) (of) one of 4 parts or the next after 3
one of four equal parts
Cases of word usage
1) a year in which February as 29 days (every fourth year) (leap year)
2) (in Roman myth) the god of war; the planet fourth in order of the sun (mars)
3) a fourth part; one of four equal or corresponding parts; a point of time 15 minutes before or after any hour; to place (soldiers) in lodgings (quarter)
