Search Result for "x chromosome":
Wordnet 3.0

NOUN (1)

1. the sex chromosome that is present in both sexes: singly in males and doubly in females;
- Example: "human females normally have two X chromosomes"


WordNet (r) 3.0 (2006):

X chromosome n 1: the sex chromosome that is present in both sexes: singly in males and doubly in females; "human females normally have two X chromosomes"