injector vs eductor-jet pump

injector and eductor-jet pump both are nouns.

Word	Noun	Adjective	Verb	Adverb
injector	Yes	No	No	No
eductor-jet pump	Yes	No	No	No

As nouns, injector and eductor-jet pump are synonyms defined as:

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

Other synonyms of injector include ejector, steam ejector, steam injector, thermocompressor.

injector (noun)	eductor-jet pump (noun)
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.
An injector, ejector, steam ejector, steam injector, eductor-jet pump or thermocompressor is a type of pump.