yellow_jacket
1. [ noun ] (medicine,pharmacology) a barbiturate (trade name Nembutal) used as a sedative and hypnotic and anti-spasmodic
Synonyms: pentobarbital Nembutal pentobarbital_sodium
Related terms: barbiturate trade_name
2. [ noun ] (zoology) small yellow-marked social wasp commonly nesting in the ground
Synonyms: Vespula_maculifrons yellow_hornet
Related terms: hornet Vespula
Similar spelling:   yellow_jack
  yellowcake
  yellow_jasmine
  yellow_jacaranda
  yellow_jessamine