Standard Lemma guide
Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.
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noun
The bicyclic hydrocarbon consisting of a benzene ring fused to one of cyclopentadiene
Definition source: English Wiktionary via Wiktextract
Topics: chemistry, natural-sciences, organic-chemistry, physical-sciences
No example sentence was provided for this meaning.
Synonyms: none provided
Antonyms: none provided
noun
a colorless liquid hydrocarbon extracted from petroleum or coal tar and used in making synthetic resins
Definition source: Princeton WordNet 3.0
No example sentence was provided for this meaning.
Synonyms: none provided
Antonyms: none provided
Broader terms: hydrocarbon
History
Etymology tree English ind(igo) French -ènebor. English -ene English indene From ind(igo) + -ene.
Across languages
6 source translations are retained for this English entry.
