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.
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Pronunciation
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UK:/sɪˈɹuːs/
rhymes with -uːs
1
noun
Meaning 1
Synonym of white lead, a hydrate of lead mixed with carbonate, particularly as used to whiten skin or in early medicine.
Definition source: English Wiktionary via Wiktextract
Usage: uncountable, usually
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: white lead
Antonyms: none provided
2
noun
Meaning 2
a poisonous white pigment that contains lead
Definition source: Princeton WordNet 3.0
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: white lead, lead carbonate
Antonyms: none provided
Broader terms: pigment
History
Etymology
From French céruse, from Latin cērusa, variant of cērussa, q.v.