Advertisement

crust (n.)

early 14c., "hard outer part of bread," from Old French crouste (13c., Modern French croûte) and directly from Latin crusta "rind, crust, shell, bark," from PIE *krus-to- "that which has been hardened," suffixed form of root *kreus- "to begin to freeze, form a crust." From mid-15c. as "any hard, external portion of comparative thinness;" meaning "outer shell of the earth" is from 1550s.

crust (v.)

late 14c., "to thicken or contract into a hard covering" (intransitive); see crust (n.). From 1540s in transitive sense of "cover with a crust or hard exterior portion." Related: Crusted; crusting.

Others are reading

Advertisement
Advertisement
Definitions of crust from WordNet
1
crust (n.)
the outer layer of the Earth;
Synonyms: Earth's crust
crust (n.)
a hard outer layer that covers something;
Synonyms: incrustation / encrustation
crust (n.)
the trait of being rude and impertinent; inclined to take liberties;
Synonyms: gall / impertinence / impudence / insolence / cheekiness / freshness
2
crust (v.)
form a crust or form into a crust;
The bread crusted in the oven
From wordnet.princeton.edu