Meaning of dimidiation | Babel Free

Definitions

1. The act of dividing into halves.
   countable, uncountable
2. The condition of being divided into halves.
   countable, uncountable
3. A marshalling of two coats of arms by the bisection per pale of their escutcheons and forming a new coat of arms from the dexter half of one coat and the sinister half of the other.
   countable, uncountable

CEFR level