blue devil vs amobarbital sodium

blue devil and amobarbital sodium both are nouns.

Word	Noun	Adjective	Verb	Adverb
blue devil	Yes	No	No	No
amobarbital sodium	Yes	No	No	No

As nouns, blue devil and amobarbital sodium are synonyms defined as:

blue devil and amobarbital sodium: the sodium salt of amobarbital that is used as a barbiturate; used as a sedative and a hypnotic

Other synonyms of blue devil include Amytal, blue, blue angel.

blue devil (noun)	amobarbital sodium (noun)
the sodium salt of amobarbital that is used as a barbiturate; used as a sedative and a hypnotic	the sodium salt of amobarbital that is used as a barbiturate; used as a sedative and a hypnotic
a coarse prickly European weed with spikes of blue flowers; naturalized in United States