Alternative form of redcap (“goblin or imp”) / Alternative form of redcap (“breed of poultry”)

A loose cap, so called because of its puffy shape, typically secured around the head with an elastic, and frequently used in cleanrooms, food service, and other settings to contain loose hair.

(typography) A large initial letter that drops below the first line of a paragraph, usually used at the beginning of a section or chapter of a book.

Alternative spelling of watch cap

A knitted cap, such as the one worn by a seaman when on watch.

(medicine, pathology) A form of seborrheic dermatitis that occurs on the scalps of infants, causing scaly, flaky, itchy, red skin.

(engineering) A closed nut having a dome-like cap over the back, protruding part of the engaged screw or bolt.

Alternative spelling of cap gun

A knitted woolen cap, often with a tassel.

(US) A cap that is not elasticated or adjustable at the back.