English
superhead
From super- + head.
Proto-Indo-European *kap- ‘head’
…
Proto-Germanic *haubudą ‘head’
Proto-West Germanic *haubud
Old English hēafod ‘head’
Middle English heed ‘head’
English head
Today it means
noun A specialist headteacher sent, by government or other authority, to reorganise and improve a school that is perceived to be failing.
Language periods are conventional ranges, not dates for this word.
Etymograph / superhead