Where does “Araneoidea” come from?

Araneoidea (Translingual) comes from Translingual Araneus, from Latin arāneus, from Latin arānea, from Ancient Greek ἀράχνη — spider; a spider's web.

Ancestry of “Araneoidea”, step by step

Step	Language	Word	Meaning
1	Translingual	Araneus	—
2	Latin	arāneus	—
3	Latin	arānea	—
4	Ancient Greek	ἀράχνη	spider; a spider's web

Araneoidea — Etymology, Origin & Word History | Etymology Explorer