Part of speech: Noun
a contrivance for injecting (e.g., water into the boiler of a steam engine or particles into an accelerator etc.)
Categories: Appliance, Contraption, Contrivance, Convenience, Gadget, Gizmo, Gismo, Widget
inject – A related word in the same word family.
or – A related word in the same word family.
Taboo words change fastest because each generation invents new slang to shock their elders!