kerosine heater vs kerosene heater

kerosine heater and kerosene heater both are nouns.

Word	Noun	Adjective	Verb	Adverb
kerosine heater	Yes	No	No	No
kerosene heater	Yes	No	No	No

As nouns, kerosine heater and kerosene heater are synonyms defined as:

kerosine heater and kerosene heater: heater that burns oil (as kerosine) for heating or cooking

Other synonyms of kerosine heater include oil heater, oilstove.

kerosine heater (noun)	kerosene heater (noun)
heater that burns oil (as kerosine) for heating or cooking	heater that burns oil (as kerosine) for heating or cooking