(pron.) Of thee, or belonging to thee; the more common form of thine, possessive case of thou; -- used always attributively, and chiefly in the solemn or grave style, and in poetry. Thine is used in the predicate; as, the knife is thine. See Thine.
THY
Meaning of THY in English
Webster's English dictionary. Английский словарь Webster. 2012