Lexical Definition

‎συζήτησις‎ syzḗtēsis (sood-zay'-tay-sis) discussion ^G:N-F
from ‎συζητέω‎

disputation(-ting), reasoning.

• mutual questioning, i.e. discussion

Abbott-Smith

*† συν-ζήτησις (Rec. συζ-), -εως, ἡ
disputation: Ac 28:29 (WH, R, txt., om.).†

Abbott-Smith References

Liddell-Scott-Jones

συζήτησις-ησις, εως, ἡ,

joint inquiry, discussion, [Refs 4th c.BC+]

__II disputation, [NT+1st c.BC+]

_{LSJ Scripture Refs: Acts.15.7}