Search Result for "metacentric": 
Wordnet 3.0

ADJECTIVE (2)

1. of or relating to the metacenter;

2. having two equal arms because of the median position of the centromere;
- Example: "a metacentric chromosome"



WordNet (r) 3.0 (2006):

metacentric
    adj 1: of or relating to the metacenter
    2: having two equal arms because of the median position of the
       centromere; "a metacentric chromosome"