# trilaryngealism

> English word · Noun

## Definitions
1. A school of thought that argues that that the reconstruction of Proto-Indo-European requires three laryngeal consonants, usually marked as ⟨h₁⟩, ⟨h₂⟩, and ⟨h₃⟩.

## Etymology
From tri- + laryngeal + -ism.

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