Greek vs Laconian

Greek and Laconian both are nouns.

Word	Noun	Adjective	Verb	Adverb
Greek	Yes	Yes	No	No
Laconian	Yes	No	No	No

As nouns, Laconian is a hyponym of Greek; that is, Laconian is a word with a more specific, narrower meaning than Greek:

Greek (noun)	Laconian (noun)
the Hellenic branch of the Indo-European family of languages	a resident of Laconia
a native or inhabitant of Greece

Greek (adjective)	Laconian (adjective)
of or relating to or characteristic of Greece or the Greeks or the Greek language