Yes, "crumb" is a noun. It refers to a small fragment of bread, cake, or biscuit that has broken off.
I swept up the crumbs from the kitchen floor after making a sandwich.
"Crumb down" is not a standard English phrase or idiom. It may be a colloquial or regional expression with a specific meaning in a particular context. Without more information, it is difficult to determine the exact meaning of "crumb down."
The noun 'inmate' is a singular, common, compound, concrete noun; a word for a person.
Corrupt, which can be either a noun or a verb.
The noun form of the adjective 'wicked' is wickedness.
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Sophie Crumb's birth name is Sophia Violet Crumb.
Clara Crumb Fisk has written: 'The Crumb genealogy'
Lidia's Italy - 2007 To Crumb or Not to Crumb was released on: USA: 12 July 2008
A yard of rubber crumb is equivalent to three foot of rubber crumb.
Anthony H. Crumb
Bread Crumb
The silent letter in the word crumb is the letter B.
David Crumb was born in 1962.
Maxon Crumb was born in 1945.
Charles Crumb was born in 1942.
Crumb - film - was created in 1994.