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.
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noun
A very corrosive compound, with the chemical formula H2SiF6, produced in volcanoes.
Definition source: English Wiktionary via Wiktextract
Usage: uncountable
Topics: chemistry, natural-sciences, physical-sciences
No example sentence was provided for this meaning.
Synonyms: silicofluoric acid, hexafluorosilicic acid
Antonyms: none provided
noun
an unstable poisonous corrosive acid known primarily in the form of its salts
Definition source: Princeton WordNet 3.0
No example sentence was provided for this meaning.
Synonyms: fluosilicic acid
Antonyms: none provided
Broader terms: acid
History
No etymology was provided for this word.
