Phrase guide

lysergic 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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1

noun

Meaning 1

An organic compound, 6-methyl-9,10-didehydro-ergoline-8-carboxylic acid, derived from an alkaloid found in ergot; its amide derivatives are widely used as pharmaceuticals and as hallucinogenic drugs (LSD).

Definition source: English Wiktionary via Wiktextract

Usage: uncountable

Topics: chemistry, natural-sciences, organic-chemistry, physical-sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

a crystalline acid often used in medical research; obtained from ergotic alkaloids

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

Broader terms: acid

History

Etymology

No etymology was provided for this word.

Across languages

Translations

16 source translations are retained for this English entry.

  • Catalan: àcid lisèrgic — the organic compound, 6-methyl-9,10-didehydro-ergoline-8-carboxylic acid
  • Chinese Mandarin: 麥角酸 /麦角酸 (màijiǎosuān) — the organic compound, 6-methyl-9,10-didehydro-ergoline-8-carboxylic acid
  • Finnish: lysergihappo — the organic compound, 6-methyl-9,10-didehydro-ergoline-8-carboxylic acid
  • French: acide lysergique — the organic compound, 6-methyl-9,10-didehydro-ergoline-8-carboxylic acid
  • Galician: ácido lisérxico — the organic compound, 6-methyl-9,10-didehydro-ergoline-8-carboxylic acid
  • German: Lysergsäure — the organic compound, 6-methyl-9,10-didehydro-ergoline-8-carboxylic acid
  • Greek: λυσεργικό οξύ (lysergikó oxý) — the organic compound, 6-methyl-9,10-didehydro-ergoline-8-carboxylic acid
  • Italian: acido lisergico — the organic compound, 6-methyl-9,10-didehydro-ergoline-8-carboxylic acid
  • Japanese: リゼルグ酸 (rizerugu san) — the organic compound, 6-methyl-9,10-didehydro-ergoline-8-carboxylic acid
  • Polish: kwas lizergowy — the organic compound, 6-methyl-9,10-didehydro-ergoline-8-carboxylic acid
  • Portuguese: ácido lisérgico — the organic compound, 6-methyl-9,10-didehydro-ergoline-8-carboxylic acid
  • Romanian: acid lisergic — the organic compound, 6-methyl-9,10-didehydro-ergoline-8-carboxylic acid
  • Russian: лизерги́новая кислота́ (lizergínovaja kislotá) — the organic compound, 6-methyl-9,10-didehydro-ergoline-8-carboxylic acid
  • Sicilian: àcitu lisèrgicu — the organic compound, 6-methyl-9,10-didehydro-ergoline-8-carboxylic acid
  • Spanish: ácido lisérgico — the organic compound, 6-methyl-9,10-didehydro-ergoline-8-carboxylic acid
  • Swedish: lysergsyra — the organic compound, 6-methyl-9,10-didehydro-ergoline-8-carboxylic acid