phloem
UK /ˈfləʊ.əm/ · US /ˈfloʊ.əm/ noun
Forms phloems phlœm
- noun (botany) A vascular tissue in land plants primarily responsible for the distribution of sugars and nutrients manufactured in the shoot.
Synonyms
Etymology
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).
Webster’s 1913
- noun That portion of fibrovascular bundles which corresponds to the inner bark; the liber tissue; --distinguished from xylem.
Sources: Wiktionary · WordNet 3.0 · Webster’s 1913 — from the Wiktionary entry “phloem”, CC BY-SA 4.0. Details