Is “Crumbiest” a Scrabble word?
Yes
CRUMBIEST
Valid in at least one Scrabble dictionary
Valid in these dictionaries
SOWPODS / CSW
Scrabble UK & International
TWL / NWL
Scrabble North America
Large English Dictionary
General English word list
Meaning of Crumbiest
adjective
1.Crumbly; inclined to break into crumbs.
adjective
1.Bad; poor.
“Do not bother buying crummy knives if you are serious about cooking.”
2.Full of crumb or crumbs.
3.Soft, like the crumb of bread; not crusty.
Synonyms: crumby