Standard Lemma guide

ptomaine

noun · 4 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

Each Play button uses your device's default local English voice, or a natural local fallback. The selected voice name appears after playback. This is synthesized speech, not a source recording.

  • Received-Pronunciation: /ˈtəʊmeɪn/
  • General-American: /ˈtoʊmeɪn/
  • US: Recorded audio is listed in the source snapshot.
  • rhymes with -eɪn
  • CMU ARPABET: T OW1 M EY0 N Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.

1

noun

Meaning 1

Any of various amines formed by putrefactive bacteria.

Definition source: English Wiktionary via Wiktextract

Usage: countable, uncountable

Topics: chemistry, natural-sciences, physical-sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: cadaveric alkaloid

Antonyms: none provided

2

noun

Meaning 2

Food poisoning.

Definition source: English Wiktionary via Wiktextract

Usage: countable, dated, uncountable

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

noun

Meaning 3

a term for food poisoning that is no longer in scientific use; food poisoning was once thought to be caused by ingesting ptomaines

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: ptomaine poisoning

Antonyms: none provided

Broader terms: food poisoning, gastrointestinal disorder

4

noun

Meaning 4

any of various amines (such as putrescine or cadaverine) formed by the action of putrefactive bacteria

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: ptomain

Antonyms: none provided

Broader terms: amine, aminoalkane

Narrower terms: putrescine, cadaverine

History

Etymology

From French ptomaïne, from Italian ptomaina, from Ancient Greek πτῶμα (ptôma, “corpse”).

Across languages

Translations

31 source translations are retained for this English entry.

  • Bulgarian: трупна отрова (trupna otrova) — any of various amines formed by putrefactive bacteria
  • Chinese Mandarin: 屍毒 /尸毒 (shīdú) — any of various amines formed by putrefactive bacteria
  • Chinese Mandarin: 屍鹼 /尸碱 (shījiǎn) — any of various amines formed by putrefactive bacteria
  • Czech: ptomain — any of various amines formed by putrefactive bacteria
  • Danish: ptomain — any of various amines formed by putrefactive bacteria
  • Danish: liggift — any of various amines formed by putrefactive bacteria
  • Esperanto: ptomaino — any of various amines formed by putrefactive bacteria
  • French: ptomaïne — any of various amines formed by putrefactive bacteria
  • German: Ptomain — any of various amines formed by putrefactive bacteria
  • German: Leichengift — any of various amines formed by putrefactive bacteria
  • Greek: πτωμαΐνη (ptomaḯni) — any of various amines formed by putrefactive bacteria
  • Hungarian: ptomain — any of various amines formed by putrefactive bacteria
  • Ido: ptomaino — any of various amines formed by putrefactive bacteria
  • Indonesian: ptomaina — any of various amines formed by putrefactive bacteria
  • Irish: tóimín — any of various amines formed by putrefactive bacteria
  • Italian: ptomaina — any of various amines formed by putrefactive bacteria
  • Latvian: ptomaīns — any of various amines formed by putrefactive bacteria
  • Lithuanian: ptomainas — any of various amines formed by putrefactive bacteria
  • Polish: ptomaina — any of various amines formed by putrefactive bacteria
  • Polish: jad trupi — any of various amines formed by putrefactive bacteria
  • Portuguese: ptomaína — any of various amines formed by putrefactive bacteria
  • Romanian: ptomaină — any of various amines formed by putrefactive bacteria
  • Russian: тру́пный я́д (trúpnyj jád) — any of various amines formed by putrefactive bacteria
  • Russian: птомаи́н (ptomaín) — any of various amines formed by putrefactive bacteria
  • Serbo-Croatian: птома̀ӣн — any of various amines formed by putrefactive bacteria
  • Serbo-Croatian: ptomàīn — any of various amines formed by putrefactive bacteria
  • Slovak: ptomaín — any of various amines formed by putrefactive bacteria
  • Spanish: tomaína — any of various amines formed by putrefactive bacteria
  • Spanish: ptomaína — any of various amines formed by putrefactive bacteria
  • Tagalog: tomayna — any of various amines formed by putrefactive bacteria
  • Ukrainian: птомаїн (ptomajin) — any of various amines formed by putrefactive bacteria