Arabian Desert vs desert

Arabian Desert and desert both are nouns.

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

Arabian Desert (noun)	desert (noun)
a desert on the Arabian Peninsula in southwestern Asia	arid land with little or no vegetation
a desert in Egypt between the Nile River and the Red Sea	(usually plural) a person's deservingness of or entitlement to reward or punishment

Arabian Desert (verb)	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