What does pyrethrine mean?
Pyrethrine means Obsolete form of pyrethrin..
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Pronunciation varies by accent · noun
Obsolete form of pyrethrin..
Use pyrethrine when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Pyrethrine means Obsolete form of pyrethrin..
The closest synonym depends on the sentence and intended sense.
The opposite depends on the specific sense.
Use pyrethrine where its definition matches the intended context.
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