English
intraprotocol
From intra- + protocol.
Proto-Indo-European *h₁én ‘in’
Proto-Indo-European *h₁énteros ‘inside, within’
Latin *interus
Latin intrā ‘within’
English intra-
Byzantine Greek πρωτόκολλον ‘first sheet glued onto a manuscript’
Late Latin protocollum ‘the first sheet of a volume’
Middle French protocolle ‘document, record’
English protocol
Today it means
adj Within a particular protocol
Language periods are conventional ranges, not dates for this word.
Etymograph / intraprotocol