Meaning of HANDEDNESS in English

HANDEDNESS

noun Date: 1915 a tendency to use one hand rather than the other, 2. the property of an object (as a molecule) of not being identical with its mirror image ; chirality, either of the two configurations of an object that may exist in forms which are nonidentical mirror images

Merriam Webster. Explanatory English dictionary Merriam Webster.      Толковый словарь английского языка Мерриам-Уэбстер.