DEMENTATE
Etymology
Verb
dementate (third-person singular simple present dementates, present participle dementating, simple past and past participle dementated)
(obsolete) To dement, to make crazy.
Adjective
dementate (comparative more dementate, superlative most dementate)
(obsolete) Deprived of reason.
Source: Wiktionary
De*men"tate, a. Etym: [L. dementatus, p. p. See Dement, v. t.]
Definition: Deprived of reason.
Arise, thou dementate sinner! Hammond.
De*men"tate v. t.
Definition: To deprive of reason; to dement. [R.] Burton.
Source: Webster’s Unabridged Dictionary 1913 Edition