Definition of rhizome in English:

rhizome

Line breaks: rhi|zome
Pronunciation: /ˈrʌɪzəʊm
 
/

noun

Botany
A continuously growing horizontal underground stem which puts out lateral shoots and adventitious roots at intervals. Compare with bulb (sense 1).
More example sentences
  • The plant is tough to stamp out because it develops a system of roots and rhizomes, horizontal underground stems that descend as far as six feet into the sand.
  • In addition, shrub roots and rhizomes grow into above-ground gaps, making below-ground gaps smaller than above-ground gaps.
  • Mucilages found in rhizomes, roots and seed endosperms may act primarily as energy reserves whereas foliar mucilages appear not to serve as storage carbohydrates.

Origin

mid 19th century: from Greek rhizōma, from rhizousthai 'take root', based on rhiza 'root'.

Definition of rhizome in:

Get more from Oxford Dictionaries

Subscribe to remove adverts and access premium resources

Word of the day glee
Pronunciation: gliː
noun
great delight, especially from one's own good fortune…