[hwahyt-hed, wahyt-] 
| Alfred North, 1861–1947, English philosopher and mathematician, in the U.S. after 1924. |
whitehead white·head (wīt'hěd')
n.
A tiny epidermal cystlike mass with a narrow or obstructed opening on the skin surface, which may rupture, caused by the retention of secretions of a sebaceous gland. Also called closed comedo.
See milium.