From Longman Dictionary of Contemporary Englishspiderwebspi‧der‧web /ˈspaɪdəweb $ -dər-/ (also web) noun [countable] American English HBa very fine network of sticky threads made by a spider to catch insects → cobweb
Examples from the Corpus
spiderweb• I tell you, this place is a spiderweb.• On each side was a spiderweb, outlined in black, shiny beads.• Sethe could hear her humming away in the bushes as she hunted spiderwebs.• There were spiderwebs everywhere, but otherwise everything was in perfect order.• The windshield was a white spiderweb or cracks centring on a neat black circle. 