# phosphorelay

> English word · Noun

## Definitions
1. The multi-stage process, involving the movement of phosphoryl groups by histidine kinases, of bacterial signal transduction

## Etymology
From phospho- + relay.

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