thysanopteron vs thrip

thysanopteron and thrip both are nouns.

Word	Noun	Adjective	Verb	Adverb
thysanopteron	Yes	No	No	No
thrip	Yes	No	No	No

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

thysanopteron: an insect of the order Thysanoptera
thrip: any of various small to minute sucking insects with narrow feathery wings if any; they feed on plant sap and many are destructive

Other hyponyms of thysanopteron include thripid, thrips.

thysanopteron (noun)	thrip (noun)
an insect of the order Thysanoptera	any of various small to minute sucking insects with narrow feathery wings if any; they feed on plant sap and many are destructive