Phrase 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.
Sound
Each Play button uses your device's default local English voice, or a natural local fallback. The selected voice name appears after playback. This is synthesized speech, not a source recording.
No pronunciation record was provided for this word.
noun
A non-regular convex polyhedron that has 12 equilateral triangles as faces and 18 edges and is a Johnson solid.
Definition source: English Wiktionary via Wiktextract
No example sentence was provided for this meaning.
Synonyms: none provided
Antonyms: none provided
History
So named in 1966 by mathematician Norman Johnson in his classification of the Johnson solids. See also Snub disphenoid on Wikipedia.Wikipedia
