The Collaborative International Dictionary of English v.0.48:
Dextrality \Dex*tral"i*ty\, n. The state of being on the right-hand side; also, the quality of being right-handed; right-handedness. --Sir T. Browne. [1913 Webster]WordNet (r) 3.0 (2006):
dextrality n 1: preference for using the right hand [syn: right- handedness, dextrality]