noun
Usage: usually capitalized G
Etymology: after Heinrich Geissler
: a gas-filled discharge tube having various shapes and usually a narrowly constricted portion in which the luminosity is intensified
noun
Usage: usually capitalized G
Etymology: after Heinrich Geissler
: a gas-filled discharge tube having various shapes and usually a narrowly constricted portion in which the luminosity is intensified
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012