a. [f. CURVE sb. + -LESS.] Without a curve.
1865. Walton’s Morn. Jrnl., 27 Sept., 1/3. His mouth is the curveless, tightly closed Indian mouth.
1885. B. Harte, Maruja, i. Her straight, curveless mouth.
1890. Illustr. Lond. News, 11 Oct., 466/2. The curveless, cornerless, inevitable ‘thoroughfare’ lengthening out before him.
