Standard Lemma guide

arsenotherapy

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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1

noun

Meaning 1

The treatment of a disease with a compound of arsenic

Definition source: English Wiktionary via Wiktextract

Usage: countable, uncountable

Topics: medicine, sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

History

Etymology

Etymology tree Proto-Indo-European *ǵhelh3- Proto-Indo-European *ǵhl̥h3enyomder. Proto-Indo-Iranian *ȷ́hr̥Hanyam Proto-Iranian *jr̥Hanyam Old Median *zaranyam Old Median *kā Old Median *zaraniyakāder. Middle Persian *zarnīkbor. Classical Syriac ܙܪܢܝܟܐ (zarnīḵā)der. Arabic الزَرْنِيخ (az-zarnīḵ)bor. Byzantine Greek ἀρσενικόν (arsenikón)der. Latin arsenicumder. Middle French arsenicbor. Middle English arsenik English arsenic Ancient Greek -ο- (-o-)der. Latin -o-bor. English -o- English arseno- Proto-Indo-European *treb-der.? Ancient Greek θερᾰ́πων (therắpōn) Ancient Greek -εύς (-eús) Ancient Greek -εύω (-eúō) Ancient Greek θεραπεύω (therapeúō) Proto-Indo-European *-h2 Proto-Indo-European *-éh2 Proto-Indo-European *-i-eh2 Proto-Hellenic *-íā Ancient Greek -ία (-ía) Ancient Greek θεραπεία (therapeía)bor. New Latin therapīabor. English therapy English arsenotherapy From arseno- + therapy.