noun
: a substance (as equal parts of gutta-percha and shellac mixed at a gentle heat) for causing porcelain to adhere to porcelain when applied at elevated temperatures
noun
: a substance (as equal parts of gutta-percha and shellac mixed at a gentle heat) for causing porcelain to adhere to porcelain when applied at elevated temperatures
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012