This root form (lemma) is used in 2 different forms in the NT: κρυστάλλῳ (DMS), κρύσταλλον (AMS).
It is glossed in 2 different ways: ‘to crystal’, ‘crystal’.
OET REV 4:6 Greek word=κρυστάλλῳ (krustallōi) Morphology=DMS English gloss=‘to crystal’ SR GNT REV 4:6 word 9
OET REV 22:1 Greek word=κρύσταλλον (krustallon) Morphology=AMS English gloss=‘crystal’ SR GNT REV 22:1 word 11