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 that is flush with the surface of a floor, ceiling, or roof. It is traditionally small in size. It was invented...
- In theoretical computer science and cryptography, a trapdoor function is a function that is easy to compute in one direction, yet difficult to compute...
- 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...
- 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...
- 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...
- that construct burrows with a cork-like trapdoor made of soil, vegetation, and silk. They may be called trapdoor spiders, as are other, similar species...
- 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...
- Look up trapdoor in Wiktionary, the free dictionary. A trapdoor is a door set into a floor or ceiling. Trapdoor or Trap Door may also refer to: Trap Door...
- Bothriocyrtum californi****, the California trapdoor spider, is a species of spider in the family Halonoproctidae. It is found in the United States. Males...
- Aptostichus barackobamai (also known as the Barack Obama trapdoor spider) is a large species of trapdoor spider in the family Euctenizidae named after the 44th...