noun, verb ·Rare ·Advanced level

Definitions

Noun

1. 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. 2
   A ring diacritic positioned above a character, as in Å.
3. 3
   An instance of registering too large an amount on a cash register, either accidentally or fraudulently.

Verb

1. 1
   To register too large an amount on a cash register, either accidentally or fraudulently.

Etymology

From over- + ring.

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.