Definition of gasifiable in US English:

gasifiable

adjective

  • Of a substance: capable of being converted (chemically or physically) into gas.

Origin

Early 19th century; earliest use found in Robert Heron (1764–1807), journalist and author. Apparently from gas + -ify + -able.

Pronunciation

gasifiable

/ˌɡasɪˈfʌɪəbl/