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单词 absciss layer
释义

absciss layern.

Brit. /ˈabsɪs ˌleɪə/, U.S. /ˈæbsəs ˌleɪər/
Origin: A borrowing from Latin, combined with an English element; modelled on a German lexical item. Etymons: Latin absciss- , abscindere , layer n.
Etymology: < classical Latin absciss-, past participial stem of abscindere abscind v. + layer n., after German Trennungsschicht ( E. Strasburger Das botanische Practicum (1884) xviii. 240, the passage translated in quot. 1887). Compare later abscission layer n. at abscission n. Compounds.
Botany.
= abscission layer n. at abscission n. Compounds.
ΘΚΠ
the world > plants > part of plant > cell or aggregate tissue > [noun] > tissue > abscission layer
absciss layer1887
abscission layer1904
1887 W. Hillhouse tr. E. Strasburger Handbk. Pract. Bot. vii. 77 This is a cork-layer, next to the outer surface of which, by the interposition of a layer of separation (absciss-layer) the fall of the prickles will result.
1940 Bot. Gaz. 102 323 (title) Effect of growth substances on the absciss layer in leaves of Coleus.
1987 Ecol. Res. 2 147 The large size of the cone, the absciss-layer at the cone-peduncle,..and the thick seeds have probably all been specialized to facilitate utilization by Genus Sciurus.
This entry has been updated (OED Third Edition, September 2009; most recently modified version published online June 2022).
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n.1887
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