# semifield

> English word · Noun

## Definitions
1. Synonym of hemifield (“half of the field of vision”).
2. An algebraic structure with two binary operations, addition and multiplication, similar to the field but with some axioms relaxed.

## Etymology
From semi- + field.

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-05-06.
Canonical page: https://plainspell.com/en/word/semifield