Meaning of overring | Babel Free

Definitions

1. An overring B of an integral domain A is a subring of the field of fractions K of A that contains A, i.e. A#92;subseteqB#92;subseteqK.
2. A ring diacritic positioned above a character, as in Å.
3. An instance of registering too large an amount on a cash register, either accidentally or fraudulently.

CEFR level