alcohol vs pulque

alcohol and pulque both are nouns.

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

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

alcohol: a liquor or brew containing alcohol as the active agent
pulque: fermented Mexican drink from juice of various agave plants especially the maguey

alcohol (noun)	pulque (noun)
a liquor or brew containing alcohol as the active agent	fermented Mexican drink from juice of various agave plants especially the maguey
any of a series of volatile hydroxyl compounds that are made from hydrocarbons by distillation