Phrase guide
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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noun
A heterocyclic aromatic chemical compound with many uses in biology and chemistry.
Definition source: English Wiktionary via Wiktextract
Usage: uncountable
Topics: chemistry, natural-sciences, organic-chemistry, physical-sciences
No example sentence was provided for this meaning.
Synonyms: none provided
Antonyms: none provided
noun
a dark green dye used as a stain, an antiseptic, a chemical indicator, and an antidote in cyanide poisoning
Definition source: Princeton WordNet 3.0
No example sentence was provided for this meaning.
Synonyms: methylthionine chloride
Antonyms: none provided
Broader terms: thiazine, stain
History
No etymology was provided for this word.
