A. S. ater, aetter, aettor; Alem. eitir, Isl. and Germ. eiter, Su. G. etter, venenum; from Alem. eit-en, to burn.

ATO, adv. In twain.
Sir Tristrem.

A. S. on twa, in duo.

ATOUR, s. Warlike preparation.

Fr. atour, attire.

Barbour.

ATOUR, ATTOURE, prep.
1. Over, S.
Wallace.
2. Across, S.
Wallace.
3. Beyond, as to time; exceeding.
Quon. Att.
4. Exceeding in number.
Wyntown.

Fr. a tour, en tour, au tour, circum; or Su. G. at, denoting motion towards a place, and oefwer, over.

ATOUR, ATTOUR, adv.
1. Moreover, By and attour, id. Laws, S.
Pitscottie.
2. Out from, or at an indefinite distance from the person speaking, or the object spoken of.
Douglas.
To stand attour, to keep off; to go attour, to remove to some distance, S.
By and attour, prep. Besides, over and above, S.
Spalding.

ATRY, ATTRIE, adj.
1. Purulent, containing matter; applied to a sore that is cankered, S.
R. Bruce.
2. Stern, grim, S. B.; attern, fierce, cruel, snarling; Gloucest.
V. [Atir, Eatir].
Ross.