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Pronunciation varies by accent · noun
(organic chemistry) A white crystalline substance which is obtained indirectly from the root of an umbelliferous plant, Oreoselinum majus (formerly Imperatoria oreoselinum), and yields resorcin on decomposition..
Use oreoselin when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Oreoselin means (organic chemistry) A white crystalline substance which is obtained indirectly from the root of an umbelliferous plant, Oreoselinum majus (formerly Imperatoria oreoselinum), and yields resorcin on decomposition..
The closest synonym depends on the sentence and intended sense.
The opposite depends on the specific sense.
Use oreoselin where its definition matches the intended context.
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