machilid vs thysanuron

machilid and thysanuron both are nouns.

Word	Noun	Adjective	Verb	Adverb
machilid	Yes	No	No	No
thysanuron	Yes	No	No	No

As nouns, thysanuron is a hypernym of machilid; that is, thysanuron is a word with a broader meaning than machilid:

machilid: wingless insect living in dark moist places as under dead tree trunks; they make erratic leaps when disturbed
thysanuron: primitive wingless insects: bristletail

Other hypernyms of machilid include thysanuran insect.

machilid (noun)	thysanuron (noun)
wingless insect living in dark moist places as under dead tree trunks; they make erratic leaps when disturbed	primitive wingless insects: bristletail