trapdoor spider

noun
variants: or trap-door spider
plural trapdoor spiders or trap-door spiders

Definition of trapdoor spider

: any of various often large burrowing mygalomorph spiders (especially family Ctenizidae) that construct a tubular subterranean silk-lined nest topped with a hinged lid Trapdoor spiders dig burrows using a spiny rake mounted on their jaws, then line the burrow and the opening with silk.— Richard and Joyce Wolkomir Tarantulas, trap-door spiders, and some other species still use their silk mainly for shelter …— Richard Conniff

Illustration of trapdoor spider

Illustration of trapdoor spider

trap-door spider

First Known Use of trapdoor spider

1826, in the meaning defined above

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The first known use of trapdoor spider was in 1826

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Last Updated

27 Apr 2020

Cite this Entry

“Trapdoor spider.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/trapdoor%20spider. Accessed 27 May. 2020.

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