释义 |
yellow jacket noun Etymology: yellow (I) + jacket 1. or yellow hornet : any of various small yellow-marked social wasps of the family Vespidae that commonly nest in the ground — compare hornet 2. : any of several Australian eucalypts with yellowish bark: as a. : yellow box b. : a red gum (Eucalyptus rostrata) 3. [so called from the color of the capsules] slang : barbiturate 2 |