sidewinder vs Crotalus cerastes

sidewinder and Crotalus cerastes both are nouns.

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

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

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

Other synonyms of sidewinder include horned rattlesnake.

sidewinder (noun)	Crotalus cerastes (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