terminus ante quem/ˌtuhminəs ˌanti ʹkwem/ noun

• gas-cooled reactor
• gas-discharge tube
• gaseous
• gas equation
• gas gangrene
• gas guzzler
• gash
• gasholder
• gasify
• gasket
• gaskin
• gaslight
• gas-liquid chromatography
• gasman
• gas mantle
• gas mask
• gas meter
• gasoline
• gasometer
• gasp
• gasper
• gas-permeable
• gas plant
• gas ring
• gassy