Definify.com
Webster 1913 Edition
Right-handed
Right′-handˊed
,Adj.
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.
(Zool.)
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 the screw advances away from the observer when turned with a right-handed movement in a fixed nut.