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Macrosiphum

noun Mac·ro·si·phum \ ˌmakrōˈsīfəm \

Definition of Macrosiphum

:a genus of large often pink or green aphids including a number of economically important plant pests some of which are vectors of virus diseases (as mosaic) — see english grain aphid , pea aphid, rose aphid

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Origin and Etymology of macrosiphum

New Latin, from macr- + Greek siphōn tube

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