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abscise

American  
[ab-sahyz] / æbˈsaɪz /

verb (used without object)

Botany.
abscised, abscising
  1. to separate by abscission, as a leaf from a stem.


abscise British  
/ æbˈsaɪz /

verb

  1. to separate or be separated by abscission

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of abscise

1605–15; < Latin abscīsus cut off (past participle of abscīdere ), equivalent to abs- abs- + -cīdere, combining form of caedere to cut