† phrenoplegyn. [compare Hellenistic Greek ϕρενοπληγ-, ϕρενοπλήξ stricken in mind; R. G. Mayne (see quot. 1858) gives also a Latin form phrenoplegia] Obsoleterare loss of (normal) mental function.Apparently only attested in dictionaries or glossaries.
ΚΠ
1858 R. G. MayneExpos. Lexicon Med. Sci. (1860) 950/1Phrenoplegia, term by C. H. Schultz for a failing or upsetting of the mind; fatuity: phrenoplegy.