English
imaginitis
From imagine + -itis.
A compound of imagine + -itis
Latin imāgō ‘a copy, likeness’
Latin imāginor ‘to imagine’
Middle French imaginer
Middle English ymagynen ‘to imagine’
English imagine
Today it means
noun A notional disease characterised by a hyperactive imagination.
Language periods are conventional ranges, not dates for this word.
Etymograph / imaginitis