abscission layer

US/æbˈsɪ.ʃn̩ ˈleɪ.ɚ/US/æbˈsɪ.ʒn̩ ˈleɪ.ɚ/UK/æbˈsɪ.ʃn̩/UK/æbˈsɪ.ʒn̩/

noun

A layer of cells in a plant that differ from those above and below, and contain abundant starch and dense cytoplasm, which upon disorganization, begin the process of abscission, or the natural separation of the leaf from the rest of the plant.

Meanings

nounabscission layer (plural abscission layers)

plural abscission layers · alternative absciss layer

  1. biologyA layer of cells in a plant that differ from those above and below, and contain abundant starch and dense cytoplasm, which upon disorganization, begin the process of abscission, or the natural separation of the leaf from the rest of the plant.

Translations

Korean 이층, 떨켜
  • 이층 (icheung)layer of cells in a plant which begin the process of abscission
  • 떨켜 (tteolkyeo)layer of cells in a plant which begin the process of abscission
Portuguese camada de abscisão
  • camada de abscisãolayer of cells in a plant which begin the process of abscission
Cite this entry
APA

abscission layer. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/abscission%20layer

MLA

“abscission layer.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/abscission%20layer. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “abscission layer,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/abscission%20layer.

Source: abscission layer on Wiktionary, CC BY-SA 4.0.