Search Result for "xx": 
Wordnet 3.0

NOUN (2)

1. the cardinal number that is the sum of nineteen and one;
[syn: twenty, 20, XX]

2. (genetics) normal complement of sex chromosomes in a female;


ADJECTIVE (1)

1. denoting a quantity consisting of 20 items or units;
[syn: twenty, 20, xx]


The Collaborative International Dictionary of English v.0.48:

xx \xx\, adj. The Roman number representing twenty; denoting a quantity consisting of 20 items or units. Syn: twenty, 20, score. [WordNet 1.5]
WordNet (r) 3.0 (2006):

xx adj 1: denoting a quantity consisting of 20 items or units [syn: twenty, 20, xx] n 1: the cardinal number that is the sum of nineteen and one [syn: twenty, 20, XX] 2: (genetics) normal complement of sex chromosomes in a female