Webster's Revised Unabridged Dictionary · 1913

Tretis

Tretis , noun

[See Treatise.]

A treatise; also, a treaty. [Obsolete] — Chaucer

Also: Tretys

Tretis , adjective

[Old French traitis.]

Long and well-proportioned; nicely made; pretty. [Obsolete]
Her nose tretys. — Chaucer

Also: Tretys