rosehead

== English == === Etymology === From rose +‎ head. === Pronunciation === === Noun === rosehead (plural roseheads) The head or blossom of a rose. A many-sided pyramidal head upon a nail. A nail with that kind of head. A circular or spherical nozzle or end to something that is perforated to allow the escape of liquid or gas. (dentistry, surgery) A bur or gouge that has a spherical head and curled blades, resembling the curled petals of a rose. (woodworking) A conical drillbit that has radiating blades. === Anagrams === sorehead