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prosoma

American  
[proh-soh-muh] / proʊˈsoʊ mə /

noun

Zoology.
  • prosomas,
    plural
  • prosomata
    plural
  1. an anterior body region, especially the arthropod cephalothorax.


prosoma British  
/ prəʊˈsəʊmə /

noun

  1. zoology the head and thorax of an arachnid

"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

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Nouns

Etymology

Origin of prosoma

From New Latin, dating back to 1870–75; see origin at pro- 2, -soma

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.

See Examples For:

The thorax and prosoma are of the same shape as in I. Cumingii, and in the largest specimen, about one tenth of an inch square; the prosoma, as in that species, is hairy.

From A Monograph on the Sub-class Cirripedia With Figures of all the Species. by Darwin, Charles

Sternal elements of prosoma almost entirely absent, traces of a prosternum and metasternum alone remaining.

From Encyclopaedia Britannica, 11th Edition, Volume 2, Slice 3 "Apollodorus" to "Aral" by Various

The thin membrane of the prosoma is studded with some fine, pointed hairs, about 3/400ths in length, and articulated on little circular discs.

From A Monograph on the Sub-class Cirripedia With Figures of all the Species. by Darwin, Charles

Sternal plate of prosoma usually short and wide, rarely longer than broad; with a larger or smaller prosternal element underlying the mouth.

From Encyclopaedia Britannica, 11th Edition, Volume 2, Slice 3 "Apollodorus" to "Aral" by Various

The prosoma and opisthosoma were broadly confluent and probably immovably welded together.

From Encyclopaedia Britannica, 11th Edition, Volume 2, Slice 3 "Apollodorus" to "Aral" by Various

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