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Pronunciation varies by accent · noun
A bitter principle obtained from the berries of the fly honeysuckle (Lonicera xylosteum) and formerly used in medicine..
Honeysuckle fruits contain valerianic acid and xylostein, which are irritant.
Use xylostein when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Xylostein means A bitter principle obtained from the berries of the fly honeysuckle (Lonicera xylosteum) and formerly used in medicine..
The closest synonym depends on the sentence and intended sense.
The opposite depends on the specific sense.
Honeysuckle fruits contain valerianic acid and xylostein, which are irritant.
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