This root form (lemma) is used in 1 different forms in the NT: ἶρις (NFS).
It is glossed in 2 different ways: ‘a rainbow’, ‘rainbow’.
OET REV 4:3 Greek word=ἶρις (iris) Morphology=NFS English gloss=‘a rainbow’ SR GNT REV 4:3 word 17
OET REV 10:1 Greek word=ἶρις (iris) Morphology=NFS English gloss=‘rainbow’ SR GNT REV 10:1 word 15