Search Result for "trillionth": 
Wordnet 3.0

NOUN (1)

1. one part in a trillion equal parts;
[syn: one-trillionth, trillionth]


ADJECTIVE (1)

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



WordNet (r) 3.0 (2006):

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