gas gage

English Thesaurus

1. gauge that indicates the amount of gasoline left in the gasoline tank of a vehicle (noun.artifact)

hypernym	:	gage, gauge,
definition	:	a measuring instrument for measuring and indicating a quantity such as the thickness of wire or the amount of rain etc. (noun.artifact)

part meronym	:	fuel system,
definition	:	equipment in a motor vehicle or aircraft that delivers fuel to the engine (noun.artifact)