Search Result for "zr": 
Wordnet 3.0

NOUN (1)

1. a lustrous grey strong metallic element resembling titanium; it is used in nuclear reactors as a neutron absorber; it occurs in baddeleyite but is obtained chiefly from zircon;
[syn: zirconium, Zr, atomic number 40]


WordNet (r) 3.0 (2006):

Zr n 1: a lustrous grey strong metallic element resembling titanium; it is used in nuclear reactors as a neutron absorber; it occurs in baddeleyite but is obtained chiefly from zircon [syn: zirconium, Zr, atomic number 40]
The Free On-line Dictionary of Computing (30 December 2018):

zr The old country code for Zaire. "cd" is now used instead, since Zaire changed its name to the Democratic Republic of the Congo. (1999-01-27)