fifteen
Noun · AdjectiveWordNet 3.0
Webster's Dictionary (GCIDE)
Fifteen \Fif"teen`\, a. [OE. fiftene, AS. f[imac]ft[=y]ne, f[imac]ft[=e]ne. See Five, and Ten, and cf. Fifty.] Five and ten; one more than fourteen. [1913 Webster]
Fifteen \Fif"teen`\, n.
1.The sum of five and ten; fifteen units or objects. [1913 Webster]
2.A symbol representing fifteen units, as 15, or xv. [1913 Webster]