subring

English

Etymology

sub- +‎ ring

Noun

subring (plural subrings)

1. (algebra) a ring which is contained in a larger ring, such that the multiplication and addition on the former are a restriction of those on the latter.

Usage notes

• If the larger ring contains a multiplicative identity, certain authors also require that the identity also be contained in the subring.

Hyponyms

• ideal

Anagrams

• Burgins