Phrase guide
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noun
The color additive ultramarine blue, obtained by calcining a mixture of kaolin, sulfur, sodium carbonate, and carbon at high temperatures.
Definition source: English Wiktionary via Wiktextract
Topics: chemistry, natural-sciences, physical-sciences
No example sentence was provided for this meaning.
Synonyms: none provided
Antonyms: none provided
History
No etymology was provided for this word.
