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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No pronunciation record was provided for this word.
noun
An irregular dodecahedron, the faces of which are identical but irregular pentagons.
Definition source: English Wiktionary via Wiktextract
Topics: mathematics, sciences
No example sentence was provided for this meaning.
Synonyms: none provided
Antonyms: none provided
noun
The shape of one of the crystal habits of pyrite.
Definition source: English Wiktionary via Wiktextract
Topics: chemistry, geography, geology, mineralogy, natural-sciences, physical-sciences
No example sentence was provided for this meaning.
Synonyms: none provided
Antonyms: none provided
History
Etymology tree Proto-Indo-European *péh2wr̥ Proto-Hellenic *pāwər Ancient Greek πῦρ (pûr) Proto-Indo-European *-tósder. Ancient Greek -της (-tēs)der. Ancient Greek -ῑ́της (-ī́tēs) Ancient Greek πῠρῑ́της (pŭrī́tēs)bor. Latin pȳritēsder. Old French pyriteder. English pyrite Ancient Greek -ο- (-o-)der. Latin -o-bor. English -o- English -hedron English pyritohedron From pyrite + -o- + -hedron.
Across languages
3 source translations are retained for this English entry.
