Definition of opisthosoma in English:

opisthosoma

Line breaks: opistho|soma
Pronunciation: /əˌpɪsθəˈsəʊmə
 
/

noun

Zoology
  • The abdomen of a spider or other arachnid.
    More example sentences
    • The body is divided into a front part - the cephalothorax or prosoma, and a rear part, the abdomen or opisthosoma.
    • The chelicerate body plan is characterized by two tagmata, the prosoma, including head structures, and the opisthosoma.
    • Of the eight specimens, three are almost complete and five consist only of the prosoma and part of the opisthosoma.

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elaborate ornamentation of a vocal melody