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
A flat hydrocarbon graphene fragment, C22H12, composed of six fused benzene rings in a triangular configuration; being a radical having two unpaired electrons.
Definition source: English Wiktionary via Wiktextract
Usage: countable, uncountable
Topics: chemistry, natural-sciences, organic-chemistry, physical-sciences
No example sentence was provided for this meaning.
Synonyms: none provided
Antonyms: none provided
noun
The functional group composed of such a structure, an unsubstituted triangulene.
Definition source: English Wiktionary via Wiktextract
Usage: countable, uncountable
No example sentence was provided for this meaning.
Synonyms: none provided
Antonyms: none provided
noun
A compound incorporating the functional group, a substituted triangulene.
Definition source: English Wiktionary via Wiktextract
Usage: countable, uncountable
No example sentence was provided for this meaning.
Synonyms: none provided
Antonyms: none provided
History
From triangular + -ene (“benzenoid/graphene”). From being a triangle composed of benzene rings.
Across languages
1 source translations are retained for this English entry.
