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metasoma

British  
/ ˌmɛtəˈsəʊmə /

noun

  1. zoology the posterior part of an arachnid's abdomen (opisthosoma) that never carries appendages

"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

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.

Scorpions have scuttled around on Earth for around 435 million years with a flexible, segmented body part, also called a metasoma.

From New York Times

They scanned the scorpion’s metasoma using a form of CT imaging and compiled the scans to reconstruct the tail in three dimensions.

From New York Times

The tergites of this region and those of the following region, the metasoma, are fused to form a second or posterior carapace in Limulus, whilst remaining free in Scorpio.

From Project Gutenberg

XIV to XVIII, The confluent or unexpressed six somites of the metasoma.

From Project Gutenberg

Passing on now from the mesosoma we come in Scorpio to the metasoma of six segments, the first of which is broad whilst the rest are cylindrical.

From Project Gutenberg