# sinusotomy

> English word · Noun

## Definitions
1. A surgical operation in which an incision is made in a sinus.

## Etymology
From sinus + -otomy.

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