a glass containing 5 percent or more of B 2 O 3 , highly resistant to heat and shock, used esp. in making cookware and chemical glassware.
[ 1930-35 ]
a glass containing 5 percent or more of B 2 O 3 , highly resistant to heat and shock, used esp. in making cookware and chemical glassware.
[ 1930-35 ]
Random House Webster's Unabridged English dictionary. Полный английский словарь Вебстер - Random House . 2012