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Pronunciation varies by accent · noun
A chemical compound that forms colourless, garlic-smelling crystals and causes nausea and headaches, used as a weapon by the Germans during World War I..
Use diphenylcyanoarsine when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Diphenylcyanoarsine means A chemical compound that forms colourless, garlic-smelling crystals and causes nausea and headaches, used as a weapon by the Germans during World War I..
The closest synonym depends on the sentence and intended sense.
The opposite depends on the specific sense.
Use diphenylcyanoarsine where its definition matches the intended context.
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