This root form (lemma) is used in 2 different forms in the NT: λουτροῦ (GNS), λουτρῷ (DNS).
It is glossed in 2 different ways: ‘the washing’, ‘washing’.
OET EPH 5:26 Greek word=λουτρῷ (loutrōi) Morphology=DNS English gloss=‘washing’ SR GNT EPH 5:26 word 6
OET TIT 3:5 Greek word=λουτροῦ (loutrou) Morphology=GNS English gloss=‘the washing’ SR GNT TIT 3:5 word 22