# semibullvalene

> English word · Noun

## Definitions
1. A derivative of bullvalene in which one ethylene arm is replaced by a single bond.

## Etymology
From semi- + bullvalene.

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