Alternative form of head-scratching.

(medicine, neurology) A rare neurological movement disorder, related to cystic lesions and swelling of the third ventricle in the brain, in which patients, usually children around age 3, begin to bob the head and shoulders involuntarily back and forth or from side to side.

Alternative spelling of sledhead (“a fan of sledding”)

(sports, pathology, slang) A concussion or subconcussive injury caused by tobogganing, including luging, skeleton, bobsledding, tubing; that stereotypically leaves the victim woozy or muddle-headed.

Alternative form of headwind

plural of head chef

Third-person singular simple present indicative form of make head or tail of

Synonym of hat hair

To be seized with a sudden (often ill-advised) notion.

The part of a cartridge case opposite the bullet.