(1):

(a.) 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.

(2):

(a.) Having the whorls rising from left to right; dextral; - said of spiral shells. See Illust. of Scalaria.

(3):

(a.) Using the right hand habitually, or more easily than the left.