mental -- (involving the mind or an intellectual process; "mental images of happy times"; "mental calculations"; "in a terrible mental state"; "mental suffering"; "free from mental defects")
mental -- (of or relating to the mind; "mental powers"; "mental development"; "mental hygiene")
mental -- (of or relating to the chin- or liplike structure in insects and certain mollusks)
genial, mental -- (of or relating to the chin or median part of the lower jaw)
mental -- (affected by a disorder of the mind; "a mental patient"; "mental illness")