Phrase guide

prussic acid

noun · 2 senses · updated from the 2026-07-25 local source snapshot

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

Pronunciation

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No pronunciation record was provided for this word.

1

noun

Meaning 1

Hydrocyanic acid.

Definition source: English Wiktionary via Wiktextract

Usage: obsolete, uncountable

Topics: chemistry, natural-sciences, physical-sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

a solution of hydrogen cyanide in water; weak solutions are used in fumigating and in the synthesis of organic compounds

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: hydrocyanic acid

Antonyms: none provided

Broader terms: acid

History

Etymology

No etymology was provided for this word.

Across languages

Translations

10 source translations are retained for this English entry.

  • Bulgarian: циановодородна киселина (cianovodorodna kiselina) — hydrocyanic acid
  • Chinese Mandarin: 氰化氫 /氰化氢 (qínghuàqīng) — hydrocyanic acid
  • Chinese Mandarin: 氫藍酸 /氢蓝酸 (qīnglánsuān) — hydrocyanic acid
  • Icelandic: blásýra — hydrocyanic acid
  • Irish: aigéad prúiseach — hydrocyanic acid
  • Italian: acido prussico — hydrocyanic acid
  • Norwegian Bokmål: blåsyre — hydrocyanic acid
  • Norwegian Nynorsk: blåsyre — hydrocyanic acid
  • Polish: kwas pruski — hydrocyanic acid
  • Romanian: acid prusic — hydrocyanic acid