History
History
Synonyms
UK
US
Meaning:
crust

(a piece of) the hard surface of bread or of a pie or tart

stiff outer layer; coating

density

the relation of mass to volume

bulk, mass

mass

of, for, very many people; a lump, quantity of matter, without regular shape; the main religious service (in the Roman Catholic Church)

body of matter; considerable portion

CONCRETION as in Wiktionary
CONCRETION as in Wikipedia