desert vs Great Arabian Desert

desert and Great Arabian Desert both are nouns.

Word	Noun	Adjective	Verb	Adverb
desert	Yes	No	Yes	No
Great Arabian Desert	Yes	No	No	No

desert (noun)	Great Arabian Desert (noun)
arid land with little or no vegetation	a desert on the Arabian Peninsula in southwestern Asia
(usually plural) a person's deservingness of or entitlement to reward or punishment

desert (verb)	Great Arabian Desert (verb)
leave someone who needs or counts on you; leave in the lurch
leave behind
desert (a cause, a country or an army), often in order to join the opposing cause, country, or army