Mental

a. [Fr., Pr., Sp., & Pg. mental, It. mentale, Lat. mentalis, from Lat. mens, mentis, the mind, fr. the root men, whence meminisse, to remember, think of.] Pertaining to the mind; intellectual; as, mental faculties; mental operations; mental sight; mental taste.

’Twixt his mental and his active parts Kingdomed Achilles in commotion rages. Shak.

a. [Lat. mentum, the chin.] Relating to the chin; as, the mental region. Dunglison.