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Aculeus
01
(zoology) a sharp-pointed structure, especially the stinger of a hymenopterous insect such as a bee or wasp
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informazioni grammaticali
Esempi
The bee's aculeus delivers venom when it stings.
02
(botany) a stiff, sharp-pointed projection growing from the surface of a plant
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Esempi
The rose stem was covered in sharp aculei.
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