- a mineral, zirconium oxide, ZrO2, used as a refractory.
Origin of baddeleyite
1890–95; named after Joseph Baddeley, Englishman who first brought specimens to Europe (in 19th century) from Asia; see -ite1
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
- a mineral consisting largely of zirconium dioxide: a source of zirconium. Formula: ZrO 2
C19: named after J. Baddeley, British geologist
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012