Definition of Trapdoor. Meaning of Trapdoor. Synonyms of Trapdoor

Here you will find one or more explanations in English for the word Trapdoor. Also in the bottom left of the page several parts of wikipedia pages related to the word Trapdoor and, of course, Trapdoor synonyms and on the right images related to the word Trapdoor.

Definition of Trapdoor

Trapdoor
Trapdoor Trap"door`, n. 1. (Arch.) A lifting or sliding door covering an opening in a roof or floor. 2. (Mining) A door in a level for regulating the ventilating current; -- called also weather door. --Raymond. Trapdoor spider (Zo["o]l.), any one of several species of large spiders which make a nest consisting of a vertical hole in the earth, lined with a hinged lid, like a trapdoor. Most of the species belong to the genus Cteniza, as the California species (C. Californica).

Meaning of Trapdoor from wikipedia

- A trapdoor is a sliding or hinged door in a floor or ceiling. It is traditionally small in size. It was invented to facilitate the hoisting of grain up...
- information, called the "trapdoor". Trapdoor functions are widely used in cryptography. In mathematical terms, if f is a trapdoor function, then there exists...
- trapdoor is a form of breech-loading mechanism for rifles in which a hinged breechblock rotates up and forward, resembling the movement of a trapdoor...
- A trapdoor is a door set into a floor or ceiling. Trapdoor or Trap Door may also refer to: Trap Door (magazine), a science fiction fanzine The Trap Door...
- 58-60 caliber trapdoor rifle. Springfield Model 1866 – .50-70 caliber trapdoor rifle. Springfield Model 1868 – .50-70 caliber trapdoor rifle. Springfield...
- Trapdoor spider is a common name that is used to refer to various spiders from several different groups that create burrows with a silk-hinged trapdoor...
- Trapdoor Inc. was a Canadian video game developer based in Montreal. Founded in August 2008 by Ken Schachter, the company developed Warp and co-published...
- that construct burrows with a cork-like trapdoor made of soil, vegetation, and silk. They may be called trapdoor spiders, as are similar species, such as...
- the fifth variation of the Allin trapdoor design, and was named for its hinged breechblock, which opened like a trapdoor. The infantry rifle model featured...
- continents except Antarctica. Many members are known as trapdoor spiders due to them forming trapdoors over their burrows. Other prominent groups include Australian...