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marcescent

Line breaks: mar|ces¦cent
Pronunciation: /mɑːˈsɛs(ə)nt
 
/

Definition of marcescent in English:

adjective

Botany
(Of a leaf or frond) withering but remaining attached to the stem.
Example sentences
  • After tertiary capitula ripened, cauline leaves senesced and remained marcescent on the stems.
  • Several trees normally have marcescent leaves such as oak (Quercus), beech (Fagus) and hornbeam (Carpinus).
  • There seems to be no evidence that marcescent leaves provide additional cold protection.

Origin

early 18th century: from Latin marcescent- 'beginning to wither', from marcere 'wither'.

Derivatives

marcescence

1
noun
Example sentences
  • Legend notwithstanding, the ecological causes and consequences of marcescence are not well understood.
  • Marcescence is considered a juvenile characteristic because it is more common on younger trees and on the lower, more juvenile, parts of older trees.

Definition of marcescent in:

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