Right-handedness is the most common form of handedness in the world. Nearly 90 percent of people are right-handed compared to other form of handedness, such as left-handedness or ambidexterity. In many cultures, the right side, and thus the right hand, were viewed favorably. Because of this, many left-handers were forced to become right-handers. E...
• (n.) The state or quality of being right-handed; hence, skill; dexterity.
(from the article `laterality`) The most obvious example of laterality is handedness, which is the tendency to use one hand or the other to perform activities. It is the usual ...
Right'-hand`ed·ness noun The state or quality of being right-handed; hence, skill; dexterity. 
[n] - preference for using the right hand
dextrality noun preference for using the right hand