horned asp vs cerastes

horned asp and cerastes both are nouns.

Word	Noun	Adjective	Verb	Adverb
horned asp	Yes	No	No	No
cerastes	Yes	No	No	No

As nouns, horned asp and cerastes are synonyms defined as:

horned asp and cerastes: highly venomous viper of northern Africa and southwestern Asia having a horny spine above each eye

Other synonyms of horned asp include Cerastes cornutus, horned viper, sand viper.

horned asp (noun)	cerastes (noun)
highly venomous viper of northern Africa and southwestern Asia having a horny spine above each eye	highly venomous viper of northern Africa and southwestern Asia having a horny spine above each eye