isopyre
[ ahy-suh-pahyuh r ]
/ ˈaɪ səˌpaɪər /
noun Mineralogy.
an impure variety of opal, containing alumina, lime, and iron sesquioxide.
Nearby words
isopter, isopteran, isopterous, isopycnal, isopycnic, isopyre, isorhythm, isorhythmic, isorrhea, isosbestic point, isosceles
Origin of isopyre
Dictionary.com Unabridged
Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019