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xerosere

American  
[zeer-uh-seer] / ˈzɪər əˌsɪər /

noun

Ecology.
  1. a sere occurring on dry soil.


xerosere British  
/ ˈzɪərəˌsɪə /

noun

  1. ecology a sere that originates in dry surroundings

"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 xerosere

First recorded in 1925–30; xero- + sere 2