What does ethidene mean?
Ethidene means (obsolete) ethylidene.
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Pronunciation varies by accent · noun
(obsolete) ethylidene.
Use ethidene when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Ethidene means (obsolete) ethylidene.
The closest synonym depends on the sentence and intended sense.
The opposite depends on the specific sense.
Use ethidene where its definition matches the intended context.
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