A neurotic or psychotic person; nut (1950s+)
- Mental lexicon
noun 1. the store of words in a person’s mind
[men-tl-ee] /ˈmɛn tl i/ adverb 1. in or with the mind or intellect; intellectually. 2. with regard to the mind. adv. 1660s, from mental + -ly (2).
adjective 1. having a mental illness. noun, (used with a plural verb) 2. mentally ill persons collectively (usually preceded by the).
- Mental nerve
mental nerve n. A branch of the inferior alveolar nerve arising in the mandibular canal and passing through the mental foramen to the chin and the lower lip.