1. The act of injecting, specially fluids into the passages or cavities of the body by means of a syringe or elastic bag; that which is injected; a clyster; the act of filling the vessels of an animal body with some coloured substance, in order to render their ramifications visible; the throwing in of cold water into the cylinder of a steam-engine to condense the steam. Injection cock, the cock which admits the cold water.

Nuttall's Standard dictionary of the English language By Nuttall, P.Austin

• injectin,
• inejction,
• infecgtion,
• ojection,
• injustion,
• dinjection,
• injecstion,
• injectiong,
• insecption,
• injuntion,
• infction,
• ingection,
• injeciton,
• conjection,
• injectio,
• inpection,
• injucntion,
• enjection,
• injecton,
• injuctions

• objection,
• Injecting,
• infection,
• inexact,
• insecta,
• incision,
• ingesta,
• insectlike,
• inject,
• insectifuge,
• injectant,
• insectivora,
• ingest,
• insectan,
• ingestion,
• in secret,
• insectivore,
• inexactness,
• insecticide,
• incest,
• in-joke,
• insect,
• incestuous,
• injector,
• inexactly,
• injectable.

The adjective form of the word "injection" is "injectable".

The plural of the "injection" can be the "injections".

The singular of the "injection" can be the "injection".