Search Result for "quadrillionth": 
Wordnet 3.0

NOUN (1)

1. one part in a quadrillion equal parts;
[syn: one-quadrillionth, quadrillionth]


ADJECTIVE (1)

1. the ordinal number of one quadrillion in counting order; 



WordNet (r) 3.0 (2006):

quadrillionth
    adj 1: the ordinal number of one quadrillion in counting order
    n 1: one part in a quadrillion equal parts [syn: one-
         quadrillionth, quadrillionth]