cocain vs tornado

cocain and tornado both are nouns.

Word	Noun	Adjective	Verb	Adverb
cocain	Yes	No	No	No
tornado	Yes	No	No	No

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

cocain: a narcotic (alkaloid) extracted from coca leaves; used as a surface anesthetic or taken for pleasure; can become powerfully addictive
tornado: a purified and potent form of cocaine that is smoked rather than snorted; highly addictive

Other hyponyms of cocain include basuco, blow, C, coke, nose candy, snow, crack, crack cocaine.

cocain (noun)	tornado (noun)
a narcotic (alkaloid) extracted from coca leaves; used as a surface anesthetic or taken for pleasure; can become powerfully addictive	a purified and potent form of cocaine that is smoked rather than snorted; highly addictive
	a localized and violently destructive windstorm occurring over land characterized by a funnel-shaped cloud extending toward the ground