noun
: a hollow translucent block usually with ribbed exterior made by fusing two sections of clear pressed glass at high temperature and used as a building material chiefly for wall panels
noun
: a hollow translucent block usually with ribbed exterior made by fusing two sections of clear pressed glass at high temperature and used as a building material chiefly for wall panels
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012