| fiftee |
| fifteen | (n) the cardinal number that is the sum of fourteen and one, Syn. XV, 15 |
| fifteen | (adj) being one more than fourteen, Syn. xv, 15 |
| fifteenth | (n) position 15 in a countable series of things |
| fifteenth | (adj) coming next after the fourteenth and just before the sixteenth in position, Syn. 15th |
| Fifteen | a. [ OE. fiftene, AS. fīft&ymacr_;ne, fīftēne. See Five, and Ten, and cf. Fifty. ] Five and ten; one more than fourteen. [ 1913 Webster ] |
| Fifteen | n. |
| Fifteenth | n. |
| Fifteenth | a. [ OE. fiftenthe; cf. fiftethe, AS. fīfteōða. See Fifteen. ] |