Definition of "spidery"

spidery

adjective
comparative more spidery, superlative most spidery
1. Like a spider.
  Quotations
  High up on the viaduct, and approached by a spidery staircase from the street, it looks down on Southwark Cathedral.
  1948 March and April, “A Keypoint in an Intensive Service”, in Railway Magazine, page 115
2. Characterized by many spindly extensions.
3. Infested with, or containing many spiders.