thrip vs Thrips tobaci

thrip and Thrips tobaci both are nouns.

Word	Noun	Adjective	Verb	Adverb
thrip	Yes	No	No	No
Thrips tobaci	Yes	No	No	No

As nouns, Thrips tobaci is a hyponym of thrip; that is, Thrips tobaci is a word with a more specific, narrower meaning than thrip:

thrip: any of various small to minute sucking insects with narrow feathery wings if any; they feed on plant sap and many are destructive
Thrips tobaci: injurious to onion plants and sometimes tobacco

Other hyponyms of thrip include Frankliniella fusca, tobacco thrips, onion louse, onion thrips.

thrip (noun)	Thrips tobaci (noun)
any of various small to minute sucking insects with narrow feathery wings if any; they feed on plant sap and many are destructive	injurious to onion plants and sometimes tobacco