retto

Etymology 1
From, ultimately from.

Adjective

 * 1)  straight
 * 2)  honest, upright
 * 3)  righteous
 * 4)  right ; straight
 * 5)  rectus
 * 6)  direct
 * 1)  righteous
 * 2)  right ; straight
 * 3)  rectus
 * 4)  direct
 * 1)  rectus
 * 2)  direct
 * 1)  direct

Etymology 2
Ellipsis of, from.

Noun

 * 1) rectum