(archaic) The study or treatment of mental disorders; psychiatry.

plural of aliener

plural of alienator

plural of alienee

(US, law) A person born outside the United States who has legally established temporary or permanent residence in the United States, but has not become a United States citizen.

(chiefly US) An extraterrestrial being; a visitor from outer space.

plural of alienability

plural of alienage

A supposed disturbance in which children are obsessively preoccupied with depreciation and/or criticism of a parent.

In an alienated way.