bicycle rack vs bicycle stand

bicycle rack and bicycle stand both are nouns.

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

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

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

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