pentobarbital sodium vs yellow jacket

pentobarbital sodium and yellow jacket both are nouns.

Word	Noun	Adjective	Verb	Adverb
pentobarbital sodium	Yes	No	No	No
yellow jacket	Yes	No	No	No

As nouns, pentobarbital sodium and yellow jacket are synonyms defined as:

pentobarbital sodium and yellow jacket: a barbiturate (trade name Nembutal) used as a sedative and hypnotic and antispasmodic

Other synonyms of pentobarbital sodium include Nembutal, pentobarbital.

pentobarbital sodium (noun)	yellow jacket (noun)
a barbiturate (trade name Nembutal) used as a sedative and hypnotic and antispasmodic	small yellow-marked social wasp commonly nesting in the ground
	a barbiturate (trade name Nembutal) used as a sedative and hypnotic and antispasmodic