Standard Lemma guide

methylenedioxyamphetamine

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.

Sound

Pronunciation

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  • /ˌmɛθəˌliːnˌdaɪˌɑːksi æmˈfɛtəmɪn/

1

noun

Meaning 1

A synthetic compound in the amphetamine family with a methylenedioxy group attached to its aromatic ring. It acts mainly by increasing the release of serotonin, dopamine, and norepinephrine in the brain, which leads to stimulant effects along with changes in mood, perception, and sensory experience.

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

History

Etymology

From methylene + di- + oxy- + amphetamine.