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