Wordnet 3.0
NOUN (1)
1.
the cardinal number that is the sum of eight and one;
[syn: nine, 9, IX, niner, Nina from Carolina, ennead]
WordNet (r) 3.0 (2006):
niner
n 1: the cardinal number that is the sum of eight and one [syn:
nine, 9, IX, niner, Nina from Carolina, ennead]