# mastology

> English word · Noun

## Definitions
1. The study of breasts.
2. Synonym of mammalogy (the study of mammals)

## Etymology
From masto- + -logy.

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