Dictionary
Find
in
Dictionary
Thesaurus
Translations

Click to move up the list of words
zizz
zloty
zm
Zmodem
Zn
zo
zo-
zoarium
zod.
zodiac
zodiacal constellation
zodiacal light
zoetrope
zoftig
Zohar
-zoic
zoisite
Click to move down the list of words
Also available:

World English Dictionary
Dictionnaire Français

zircon

zir·con [ zúr kòn ]


noun 
Definition:
 
hard mineral containing zirconium: a very hard zirconium silicate mineral. Use: source of zirconium, gems.

[Late 18th century. < German Zirkon]
Advertisement

© 2009 Microsoft