This root form (lemma) is used in 2 different forms in the NT: εἰρηνική (NFS), εἰρηνικὸν (AMS).
It is glossed in 1 way: ‘peaceable’.
OET HEB 12:11 Greek word=εἰρηνικὸν (eiraʸnikon) Morphology=AMS English gloss=‘peaceable’ SR GNT HEB 12:11 word 19
OET JAM 3:17 Greek word=εἰρηνική (eiraʸnikaʸ) Morphology=NFS English gloss=‘peaceable’ SR GNT JAM 3:17 word 10