A more solid, dense or hard layer on a surface or boundary. / The external, hardened layer of certain foodstuffs, including most types of bread, fried meat, etc. / An outer layer composed of pastry

(transitive) To cover with a crust. / (intransitive) To form a crust.

Encrusted material.

simple past tense and past participle of crust

present participle of crust

plural of crust

Third-person singular simple present indicative form of crust

plural of crusting

Synonym of cradle cap

(idiomatic, informal) Posh, upper-class; pertaining to the upper crust.