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prosternum

American  
[proh-stur-nuhm] / proʊˈstɜr nəm /

noun

  • prosterna,
    plural
  • prosternums
    plural
  1. the ventral sclerite of the prothorax of an insect.


prosternum British  
/ prəʊˈstɜːnəm /

noun

  1. the sternum of the prothorax of an insect

"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

Derived Forms

Inflected Forms

Nouns


Etymology

Origin of prosternum

From New Latin, dating back to 1820–30; see origin at pro- 1, sternum


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:

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

Ante-furca: an internal forked process from the prosternum, to which muscles are attached.

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

Sternal area broad, with prosternal, two mesosternal, and metasternal plates, the prosternum projecting forwards beneath the coxae of the 2nd pair of appendages.

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

Rostrum free, not supported by either the prosternum or the basal segments of the appendages.

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

The Naucoridae and Belostomatidae are flattened insects, with four-segmented feelers and fore-legs inserted at the front of the prosternum.

From Encyclopaedia Britannica, 11th Edition, Volume 13, Slice 3 "Helmont, Jean" to "Hernosand" by Various

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