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 polyhedron, one of the Johnson solids, having 20 triangular and 4 square faces.
Definition source: English Wiktionary via Wiktextract
Topics: mathematics, sciences
No example sentence was provided for this meaning.
Synonyms: none provided
Antonyms: none provided
History
From di- + spheno- + cingulum. Coined by Norman W. Johnson in 1969.
Across languages
1 source translations are retained for this English entry.
