Strong's:Ἑλλάς Hellas (or Greece), a country of EuropeDerivation: of uncertain affinity;KJV Usage: Greece.
TBESG:ἙλλάςGreeceN:N-F-L Ἑλλάς, -άδος, ἡ [in LXX: Refs Isa.66:19, Eze.27:13 (יָוָן), Refs 1Ma.1:1 Mac 8:9 * ;] with varying usage as to geographical limits; in NT = 'Αχαία (cf. Act.18:12), Greece: Act.20:2.† (AS)
Ἑλλάς Hellas hel-las' Of uncertain affinity; Hellas (or Greece), a country of EuropeKJV Usage: Greece.
Ἕλλην Hellēn hel'-lane From G1671; a Hellen (Grecian) or inhabitant of Hellas; by extension a Greek speaking person, especially a non-JewKJV Usage: Gentile, Greek.