This root form (lemma) is used in 2 different forms in the NT: ἐρίου (GNS), ἔριον (NNS).
It is glossed in 1 way: ‘wool’.
OET HEB 9:19 Greek word=ἐρίου (eriou) Morphology=GNS English gloss=‘wool’ SR GNT HEB 9:19 word 25
OET REV 1:14 Greek word=ἔριον (erion) Morphology=NNS English gloss=‘wool’ SR GNT REV 1:14 word 12