steam ejector vs injector

steam ejector and injector both are nouns.

Word	Noun	Adjective	Verb	Adverb
steam ejector	Yes	No	No	No
injector	Yes	No	No	No

As nouns, steam ejector and injector are synonyms defined as:

steam ejector and injector: An injector, ejector, steam ejector, steam injector, eductor-jet pump or thermocompressor is a type of pump.

Other synonyms of steam ejector include eductor-jet pump, ejector, steam injector, thermocompressor.

steam ejector (noun)	injector (noun)
An injector, ejector, steam ejector, steam injector, eductor-jet pump or thermocompressor is a type of pump.	a contrivance for injecting (e.g., water into the boiler of a steam engine or particles into an accelerator etc.)
	An injector, ejector, steam ejector, steam injector, eductor-jet pump or thermocompressor is a type of pump.