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1 definition by Firebrand Beads

 
1.
Bi-glassual: someone who is excited by more than one coefficient of expansion. Used among flameworkers to describe someone who melts both 'hard' glass (aka Pyrex) and soft glass used for beads.
That gal used to make beads, but now she makes awesome pipes - she's become bi-glassual.
by Firebrand Beads September 13, 2012