bicycle stand vs bicycle rack

bicycle stand and bicycle rack both are nouns.

Word	Noun	Adjective	Verb	Adverb
bicycle stand	Yes	No	No	No
bicycle rack	Yes	No	No	No

As nouns, bicycle stand and bicycle rack are synonyms defined as:

Other synonyms of bicycle stand include bicycle parking rack, bike parking rack, bike rack, bike stand.

bicycle stand (noun)	bicycle rack (noun)
a rack for parking bicycles	a rack for parking bicycles