rung vs highchair

rung and highchair both are nouns.

Word	Noun	Adjective	Verb	Adverb
rung	Yes	No	No	No
highchair	Yes	No	No	No

rung (noun)	highchair (noun)
one of the crosspieces that form the steps of a ladder	a chair for feeding a very young child; has four long legs and a footrest and a detachable tray
a crosspiece between the legs of a chair