alms tray vs tray

alms tray and tray both are nouns.

Word	Noun	Adjective	Verb	Adverb
alms tray	Yes	No	No	No
tray	Yes	No	No	No

As nouns, tray is a hypernym of alms tray; that is, tray is a word with a broader meaning than alms tray:

alms tray: a tray for collecting the offering from a congregation
tray: an open receptacle for holding or displaying or serving articles or food

alms tray (noun)	tray (noun)
a tray for collecting the offering from a congregation	an open receptacle for holding or displaying or serving articles or food