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Etymology edit

First attested in 1872. From German Phloëm, coined by Swiss botanist Carl Nägeli in 1858 from Ancient Greek φλόος (phlóos, husk, bark) + a Greek-sounding ending -em (cf. System).

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Noun edit

phloem (plural phloems)

  1. (botany) A vascular tissue in land plants primarily responsible for the distribution of sugars and nutrients manufactured in the shoot.

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