Standard Lemma guide

mescaline

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

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.

  • /ˈmɛs.kəl.ɪn/
  • /ˈmɛs.kə.liːn/
  • CMU ARPABET: M EH1 S K AH0 L IY2 N Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.

1

noun

Meaning 1

A hallucinogenic and intoxicating compound present in the peyote cactus (Lophophora williamsii), the San Pedro cactus (Echinopsis pachanoi), and the Peruvian torch (Echinopsis peruviana).

Definition source: English Wiktionary via Wiktextract

Usage: uncountable, usually

Topics: biochemistry, biology, chemistry, microbiology, natural-sciences, physical-sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

the hallucinatory alkaloid that is the active agent in mescal buttons

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: peyote

Antonyms: none provided

Broader terms: hallucinogen, hallucinogenic drug, psychedelic drug, psychodelic drug

History

Etymology

Etymology tree English mescal Proto-Indo-European *-nós Proto-Indo-European *-iHnos Proto-Italic *-īnos Latin -īnusder. Old French -inbor. Middle English -in English -ine English mescaline From mescal (“peyote”) + -ine.

Across languages

Translations

4 source translations are retained for this English entry.

  • Esperanto: meskalino — the drug
  • German: Meskalin — the drug
  • Russian: мескали́н (meskalín) — the drug
  • Swedish: meskalin — the drug
Real reading context

mescaline in complete knowledge articles