Covered with cobwebs / Old or outdated.

A spiderweb, or the remains of one, especially an asymmetrical one that is woven with an irregular pattern of threads. / One of its filaments; gossamer.

plural of cobweb

(mathematics) A graphical technique for solving discrete-time systems, useful in finding the stationary points.

(Internet slang, rare) A website that has not been updated for a very long time.

Any spider of the world-spanning family Theridiidae, that build tangle space webs and have a comb of serrated bristles (setae) on the tarsus of the fourth leg.

plural of cobweb theory

(economics) An economic model that ascribes the periodic price fluctuations in certain types of market to cyclical supply and demand where the amount produced must be chosen before prices are observed, and producers' expectations about prices are assumed to be based on observations of previous prices.

(economics) The economy theory based around the cobweb model.

plural of cobweb model