Fiftieth \Fif"ti*eth\, a. [AS. f[=i]ftigo[eth]a. See Fifty.]1. Next in order after the forty-ninth; -- the ordinal of fifty.
2. Consisting of one of fifty equal parts or divisions.
Source: Webster's Revised Unabridged Dictionary (1913)
Fiftieth \Fif"ti*eth\, n. One of fifty equal parts; the quotient of a unit divided by fifty.