# retrogreen

> English word · Verb

## Definitions
1. To retrofit existing models or structures (theoretical or physical) to accommodate environmentally friendly values.

## Etymology
From retro- + green.

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