#1 mental a. of or relating to the mind; "mental powers"; "mental development"; "mental hygiene". wn
#2 mental a. of or relating to the chin- or liplike structure in insects and certain mollusks. wn
#3 mental a. [genial] of or relating to the chin or median part of the lower jaw. wn
#4 mental s. affected by a disorder of the mind; "a mental patient"; "mental illness". wn
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