alcohol vs perry

alcohol and perry both are nouns.

Word	Noun	Adjective	Verb	Adverb
alcohol	Yes	No	No	No
perry	Yes	No	No	No

As nouns, perry is a hyponym of alcohol; that is, perry is a word with a more specific, narrower meaning than alcohol:

alcohol: a liquor or brew containing alcohol as the active agent
perry: a fermented and often effervescent beverage made from juice of pears; similar in taste to hard cider

alcohol (noun)	perry (noun)
a liquor or brew containing alcohol as the active agent	a fermented and often effervescent beverage made from juice of pears; similar in taste to hard cider
any of a series of volatile hydroxyl compounds that are made from hydrocarbons by distillation