This root form (lemma) is used in 2 different forms in the NT: ἀχρεῖοί (NMP), ἀχρεῖον (AMS).
It is glossed in 1 way: ‘useless’.
OET MAT 25:30 Greek word=ἀχρεῖον (aⱪreion) Morphology=AMS English gloss=‘useless’ SR GNT MAT 25:30 word 3
OET LUKE 17:10 Greek word=ἀχρεῖοί (aⱪreioi) Morphology=NMP English gloss=‘useless’ SR GNT LUKE 17:10 word 17