downy chess vs downy brome

downy chess and downy brome both are nouns.

Word	Noun	Adjective	Verb	Adverb
downy chess	Yes	No	No	No
downy brome	Yes	No	No	No

As nouns, downy chess and downy brome are synonyms defined as:

downy chess and downy brome: annual or winter annual grass with softly hairy leaves of the Mediterranean

Other synonyms of downy chess include Bromus tectorum, cheatgrass, downy bromegrass, downy cheat, drooping brome.

downy chess (noun)	downy brome (noun)
annual or winter annual grass with softly hairy leaves of the Mediterranean	annual or winter annual grass with softly hairy leaves of the Mediterranean