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
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Received-Pronunciation:/ˈhiːlə ˈmɒnstə(ɹ)/
General-American:/ˈhilə ˈmɑnstɚ/
US:Recorded audio is listed in the source snapshot.
rhymes with -ɒnstə(ɹ)
1
noun
Meaning 1
A venomous lizard, Heloderma suspectum, that lives in the deserts of the southwestern USA and northwestern Mexico.
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
large orange and black lizard of southwestern United States; not dangerous unless molested
Definition source: Princeton WordNet 3.0
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: Heloderma suspectum
Antonyms: none provided
Broader terms: venomous lizard
History
Etymology
From the Gila River in Arizona and New Mexico, whose name may ultimately derive from a Yuma word meaning "running water which is salty".
Across languages
Translations
16 source translations are retained for this English entry.
Catalan:
monstre de Gila
— Heloderma suspectum
Chinese Mandarin:
美國毒蜥 /美国毒蜥
(Měiguó dúxī)
— Heloderma suspectum