RIGHTHANDED
Right"-*hand`ed, a.
1. Using the right hand habitually, or more easily than the left.
2. Having the same direction or course as the movement of the hands
of a watch seen in front; -- said of the motion of a revolving object
looked at from a given direction.
3. (Zoöl.)
Definition: Having the whorls rising from left to right; dextral; -- said
of spiral shells. See Illust. of Scalaria. Right-handed screw, a
screw, the threads of which, like those of a common wood screw, wind
spirally in such a direction that screw advances away from the
observer when turned with a right-handed movement in a fixed nut.
Source: Webster’s Unabridged Dictionary 1913 Edition