This root form (lemma) is used in 1 different forms in the NT: ἐπιστομίζειν (NPA····).
It is glossed in 1 way: ‘to_be silencing’.
OET TIT 1:11 Greek word=ἐπιστομίζειν (epistomizein) Morphology=NPA···· English gloss=‘to_be silencing’ SR GNT TIT 1:11 word 3