Definify.com
Webster 1913 Edition
Cobwebby
Cob′webˊby
,Adj.
 Abounding in cobwebs, or any fine web; resembling a cobweb. 
Definition 2025
cobwebby
cobwebby
English
Adjective
cobwebby (comparative cobwebbier, superlative cobwebbiest)
-  Having many cobwebs.
-  1944, Emily Carr, The House of All Sorts, "Attic Eagles," 
- Off this landing and over the studio was a dark cobwebby place, tangled with wiring, plumbing, ventilation and mystery.
 
 
-  1944, Emily Carr, The House of All Sorts, "Attic Eagles," 
-  Resembling a cobweb or cobwebs.
-  1980, Carl Sagan, Cosmos, Chapter VI, Random House, 2002, 
- […] wonderful images of […] the cobwebby features of Ganymede […]
 
 
-  1980, Carl Sagan, Cosmos, Chapter VI, Random House, 2002, 
-  (figuratively) Old or dated.
-  2014, Private Eye 1373, p. 15:
- As for changing the TV landscape, almost every programme it screened from 8pm until the early hours in the week beginning 11 August was either a repeat of one of its original transmissions or a re-run of cobwebby sitcoms and dramas it has bought from established terrestrial networks.
 
 
-  2014, Private Eye 1373, p. 15: