twenty-fifth
[ twen-tee-fifth, twuhn- ]
/ ˈtwɛn tiˈfɪfθ, ˈtwʌn- /
adjective
next after the twenty-fourth; being the ordinal number for 25.
being one of 25 equal parts.
noun
a twenty-fifth part, especially of one (1/25).
the twenty-fifth member of a series.