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n. A large high frilly cap with a full crown, worn indoors by women in the 18th and early 19th centuries.

n. Alternative form of mob cap.

n. A plain cap or headdress for women or girls; especially, one tying under the chin by a very broad band, generally of the same material as the cap itself.

n. A cap with a bag-shaped or puffy crown and a broad band and frills.

n. large high frilly cap with a full crown; formerly worn indoors by women

"And hair a frizzed hennaed horror beneath a stained mobcap, her striped yellow and red gown stretched to breaking beneath a pink apron."

cap   

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