Definition of crust
1a
: the hardened exterior or surface part of bread
b
: a piece of this or of bread grown dry or hard
2a
: the pastry shell of a pie : piecrust
b
: the bready layer that forms the foundation of a pizza
3
: a hard or brittle external coat or covering: such as
a
: a hard surface layer (as of soil or snow)
b
: the outer part of a planet, moon, or asteroid composed essentially of crystalline rocks
c
: a deposit built up on the interior surface of a wine bottle during long aging
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Great Words for Scrabble
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Merriam-Webster unabridged
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Time Traveler for crust
The first known use of crust was in the 14th century
See more words from the same century