Lexical Definition

‎Στωϊκός‎ Stōïkós (sto-ik-os') Stoic ^G:A
from ‎στοά‎

Stoick.

• a "Stoic" (as occupying a particular porch in Athens), i.e. adherent of a certin philosophy

Abbott-Smith

Στωικός (Rec. -ϊκός, T, Στοϊκός), -ή, -όν,
Stoic: Ac 17:18.†

Abbott-Smith References

Liddell-Scott-Jones

στωϊκ-ός, ή, όν,

(στοά) of a colonnade or porch: hence, [Refs 1st c.BC+]; ἡ Σ. [Refs 1st c.BC+]; οἱ Σ. the [NT+1st c.BC+]. (Στοϊκός in [Refs]

_{LSJ Scripture Refs: Acts.17.18}