Zircaloy definition by Webster's New World
Webster's New World College Dictionary Copyright © 2010 by Wiley Publishing, Inc., Cleveland, Ohio. Used by arrangement with John Wiley & Sons, Inc.
any of various alloys containing about 98% zirconium, 1.5% tin, etc., that are resistant to corrosion and high temperatures and are used to contain fuel in nuclear reactors, etc.
Origin: ; from Zircaloy Super Alpha, a trademark ; from zirc(onium) plush al(l)oy
Zircaloy definition by American Heritage Dictionary
A stable, corrosion-resistant zirconium alloy.
Origin: zirc(onium) + al(l)oy.