Dumbbell-nebula
noun, Astronomy.
1.
the planetary nebula in the constellation Vulpecula, which in photographs appears to have the shape of a dumbbell.
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- Dumb-bid
noun 1. the undisclosed price set by the owner of something to be auctioned, below which no offer will be accepted.
- Dumb blond
noun a light-haired woman who is stereotyped as beautiful but unintelligent; also written dumb blonde
- Dumb blonde
noun See dumb blond noun phrase A pretty but rather stupid blonde young woman; bimbo, dumb bunny, dumb dora: Robelot’s not just another dumb blonde out there; she’s very aggressive (1950s+)
- Dumb-bunny
noun 1. a stupid person. noun phrase A naive and unwary person; silly little fool: My dear, you are the preshest old dumb-bunny (1917+) A stupid person, as in She was a bit of a dumb bunny but very nice. This expression implies some toleration or endearment of the person. [ c. 1920 ]
- Dumb bomb
noun phrase A bomb or missile lacking a sophisticated and accurate guidance system [1970s+; fr contrast with smart bomb]