yellow jacket   (TTS Sound)

The noun yellow jacket has 2 senses

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


• yellow jacket, yellow hornet, Vespula maculifrons -- (small yellow-marked social wasp commonly nesting in the ground)