Strong's:Ἑλληνιστί Hellenistically, i.e. in the Grecian languageDerivation: adverb from the same as G1675;KJV Usage: Greek. G1675
TBESG:Ἑλληνιστίin GreekG:Adv Ἑλληνιστί adv., in Greek: Jhn.19:20; Ἑ. (sc. λαλεῖν) γινώσκεις, Act.21:37 (cf. Field, Notes, 135).† (AS)
Ἑλληνιστί Hellēnisti hel-lay-nis-tee' Adverb from the same as G1675; Hellenistically, that is, in the Grecian languageKJV Usage: Greek.
Ἑλληνιστής Hellēnistēs hel-lay-nis-tace' From a derivative of G1672; a Hellenist or Greek speaking JewKJV Usage: Grecian.