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serosa

American  
[si-roh-suh, -zuh] / sɪˈroʊ sə, -zə /

noun

plural

serosas, serosae
  1. Embryology, Zoology.

    1. the chorion.

    2. a similar membrane in insects and other lower invertebrates.

  2. serous membrane.


serosa British  
/ sɪˈrəʊsə /

noun

  1. another name for serous membrane

  2. one of the thin membranes surrounding the embryo in an insect's egg

"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 serosa

1885–90; < New Latin serōsa, feminine of serōsus, equivalent to Latin ser ( um ) serum + -ōsus -ose 1

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.

When the serosa layer of stomach ruptures and does not reform, an open wound is formed.

From Textbooks • Jun. 9, 2022

The serosa is the portion of the alimentary canal superficial to the muscularis.

From Textbooks • Jun. 19, 2013

Both the parietal and visceral serosa secrete the thin, slippery serous fluid located within the serous cavities.

From Textbooks • Jun. 19, 2013

Figure 23.3 Layers of the Alimentary Canal The wall of the alimentary canal has four basic tissue layers: the mucosa, submucosa, muscularis, and serosa.

From Textbooks • Jun. 19, 2013

Ventral plate: a thickening of the blastoderm of an egg from which the embryo, but not the amnion or serosa is formed.

From Explanation of Terms Used in Entomology by Smith, John. B.