rocket vs rocketry

rocket and rocketry both are nouns.

Word	Noun	Adjective	Verb	Adverb
rocket	Yes	No	Yes	No
rocketry	Yes	No	No	No

rocket (noun)	rocketry (noun)
a jet engine containing its own propellant and driven by reaction propulsion	the branch of engineering science that studies rocket design and operation
any vehicle self-propelled by a rocket engine
sends a firework display high into the sky
propels bright light high in the sky, or used to propel a lifesaving line or harpoon
erect European annual often grown as a salad crop to be harvested when young and tender

rocket (verb)	rocketry (verb)
propel with a rocket
shoot up abruptly, like a rocket