sirocco vs dust storm

sirocco and dust storm both are nouns.

Word	Noun	Adjective	Verb	Adverb
sirocco	Yes	No	No	No
dust storm	Yes	No	No	No

As nouns, sirocco and dust storm are synonyms defined as:

sirocco and dust storm: a windstorm that lifts up clouds of dust or sand

Other synonyms of sirocco include duster, sandstorm.

sirocco (noun)	dust storm (noun)
a windstorm that lifts up clouds of dust or sand	a windstorm that lifts up clouds of dust or sand