Crotalus cerastes vs sidewinder

Crotalus cerastes and sidewinder both are nouns.

Word	Noun	Adjective	Verb	Adverb
Crotalus cerastes	Yes	No	No	No
sidewinder	Yes	No	No	No

As nouns, Crotalus cerastes and sidewinder are synonyms defined as:

Crotalus cerastes and sidewinder: small pale-colored desert rattlesnake of southwestern United States; body moves in an s-shaped curve

Other synonyms of Crotalus cerastes include horned rattlesnake.

Crotalus cerastes (noun)	sidewinder (noun)
small pale-colored desert rattlesnake of southwestern United States; body moves in an s-shaped curve	small pale-colored desert rattlesnake of southwestern United States; body moves in an s-shaped curve
	air-to-air missile with infrared homing device