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ecesis

American  
[ih-see-sis] / ɪˈsi sɪs /

noun

Ecology.
  1. the establishment of an immigrant plant in a new environment.


ecesis British  
/ ɪˈsiːsɪs /

noun

  1. the establishment of a plant in a new environment

"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

Other Word Forms

Etymology

Origin of ecesis

1900–05; < Greek oíkēsis an inhabiting, equivalent to oikē-, variant stem of oikeîn to inhabit (derivative of oîkos house) + -sis -sis

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

They may affect invasion either by limiting migration or by preventing ecesis.

From Introduction to the Science of Sociology by Park, Robert Ezra

Invasion into a new area or a plant community begins with migration when this is followed by ecesis.

From Introduction to the Science of Sociology by Park, Robert Ezra

Man and animals operate as marked barriers to ecesis wherever they alter conditions unfavorably to invaders or where they turn the scale in competition by cultivating, grazing, camping, parasitism, etc.

From Introduction to the Science of Sociology by Park, Robert Ezra

The absence of pollinating insects is sometimes a curious barrier to the complete ecesis of species far out of their usual habitat or region.

From Introduction to the Science of Sociology by Park, Robert Ezra

In an area already occupied by plants, ecesis and competition are concomitant and quickly produce reactions.

From Introduction to the Science of Sociology by Park, Robert Ezra

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