This root form (lemma) is used in 1 different forms in the NT: σκληροτράχηλοι (VMP).
It is glossed in 1 way: ‘stiff-necked’.
OET ACTS 7:51 Greek word=σκληροτράχηλοι (sklaʸrotraⱪaʸloi) Morphology=VMP English gloss=‘stiff-necked’ SR GNT ACTS 7:51 word 1