ガス (gasu) means “gas” | MotiTan Japanese Dictionary

More examples

家ではガスで料理をします。ie de wa ga su de ryō ri o shi ma su

We cook with gas at home.

毎月、ガス料金を確認します。mai tsuki ga su ryō kin o kaku nin shi ma su

We check the gas bill every month.

Refers to a fuel in a gaseous form that burns to produce heat for cooking or other uses.

燃やして熱や光を得るために用いる気体の燃料。mo ya shi te netsu ya hikari o e ru ta me ni mochi i ru ki tai no nen ryō

ガス (gasu) is a loanword from Dutch gas, a term coined from Greek khaos, "empty space," for a substance that spreads through the air.

In American English, gas at a filling station means gasoline, while British English usually uses petrol for that fuel.