# pinene

> English word · Noun

## Definitions
1. Either of two isomeric bicyclic monoterpene hydrocarbons that are the principal components of pine resin.

## Etymology
From pine + -ene, from Latin pinus (“pine tree”).

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