# mesology

> English word · Noun

## Definitions
1. The study of the mutual interrelationships between organisms and their environment; branch of biology; former term for ecology.
2. The environmental or sociological influence on a person.

## Etymology
From meso- + -logy; a compound with components derived from Ancient Greek μέσος (mésos, “meso-, middle”) + -λογία (-logía, “-logy, branch of study”). The term arose in various European languages c. 1850, but did not exist in Ancient Greek.

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