Standard Lemma guide

methylenedioxyphenethylamine

noun · 1 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.

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Pronunciation

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  • /ˌmɛθ.ɪ.liːn.daɪˌɒk.siˌfɛn.ɛˈθaɪ.lə.miːn/

1

noun

Meaning 1

A chemical compound in the phenethylamine family that has a methylenedioxy group on its benzene ring. It is structurally related to MDMA and MDA but lacks their psychoactive effects in humans because it is rapidly broken down in the body and does not strongly affect the central nervous system.

Definition source: English Wiktionary via Wiktextract

Usage: countable, 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

History

Etymology

From methylenedioxy + phenethylamine.