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
Any fluoride containing five fluorine atoms in each molecule.
Definition source: English Wiktionary via Wiktextract
Topics: chemistry, inorganic-chemistry, natural-sciences, physical-sciences
No example sentence was provided for this meaning.
Synonyms: none provided
Antonyms: none provided
History
Etymology tree Proto-Indo-European *pénkwe Proto-Hellenic *pénkwe Ancient Greek πέντε (pénte) Ancient Greek πεντᾰ- (pentă-)lbor. English penta- English fluor(ine) Proto-Indo-European *dheh1-der. Proto-Italic *-iðos Latin -idusder. English -ide English fluoride English pentafluoride From penta- + fluoride.
Across languages
2 source translations are retained for this English entry.
