noun · 3 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.
General-American:är'sənīd
General-American:/ˈaɹsəˌnaɪd/
Southern-England:Recorded audio is listed in the source snapshot.
CMU ARPABET:AA1 R S AH0 N AY2 D
Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.
1
noun
Meaning 1
An ion that is an arsenic atom with three extra electrons and charge −3.
Definition source: English Wiktionary via Wiktextract
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
2
noun
Meaning 2
A compound with arsenic in oxidation state −3.
Definition source: English Wiktionary via Wiktextract
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
3
noun
Meaning 3
a compound of arsenic with a more positive element
Definition source: Princeton WordNet 3.0
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
Broader terms: compound, chemical compound
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 Proto-Indo-European *dheh1-der. Proto-Italic *-iðos Latin -idusder. English -ide English arsenide From arsenic + -ide.
Across languages
Translations
10 source translations are retained for this English entry.
Hindi:
नैपालेय
(naipāley)
— arsenide ion
Spanish:
arseniuro
— arsenide ion
Catalan:
arsenur
— compound with arsenic in oxidation state -3
French:
arséniure
— compound with arsenic in oxidation state -3
German:
Arsenid
— compound with arsenic in oxidation state -3
Hungarian:
arzenid
— compound with arsenic in oxidation state -3
Kazakh:
арсенид
(arsenid)
— compound with arsenic in oxidation state -3
Polish:
arsenek
— compound with arsenic in oxidation state -3
Portuguese:
arsenieto
— compound with arsenic in oxidation state -3
Spanish:
arseniuro
— compound with arsenic in oxidation state -3