Dae-Han-Min-Gook vs Korean Peninsula

Dae-Han-Min-Gook and Korean Peninsula both are nouns.

Word	Noun	Adjective	Verb	Adverb
Dae-Han-Min-Gook	Yes	No	No	No
Korean Peninsula	Yes	No	No	No

As nouns, Dae-Han-Min-Gook and Korean Peninsula are synonyms defined as:

Dae-Han-Min-Gook and Korean Peninsula: an Asian peninsula (off Manchuria) separating the Yellow Sea and the Sea of Japan; the Korean name is Dae-Han-Min-Gook or Han-Gook

Other synonyms of Dae-Han-Min-Gook include Han-Gook, Korea.

Dae-Han-Min-Gook (noun)	Korean Peninsula (noun)
an Asian peninsula (off Manchuria) separating the Yellow Sea and the Sea of Japan; the Korean name is Dae-Han-Min-Gook or Han-Gook	an Asian peninsula (off Manchuria) separating the Yellow Sea and the Sea of Japan; the Korean name is Dae-Han-Min-Gook or Han-Gook