isoindene

Fetched 2026-10-26 (cache).

Datamuse reports no synonyms or antonyms for this word.

Noun

1. {{lb|en|organic compound}} A [[flammable]] [[polycyclic]] [[hydrocarbon]] with the [[chemical formula]] C₉H₈, composed of a [[cyclohexadiene]] ring fused with a [[cyclopentadiene]] ring.

Source: Wiktionary · CC BY-SA 4.0 (Wiktionary dump) · cached copy, not a rewrite.