\Tre"tis\, Tretys \Tre"tys\, n. [See {Treatise}.]
A treatise; also, a treaty. [Obs.] --Chaucer.

\Tre*tis"\, Tretys \Tre*tys"\, a. [OF. traitis.]
Long and well-proportioned; nicely made; pretty. [Obs.] ``Her
nose tretys.'' --Chaucer.