abdomen Hear it!

abdomen definition

ab·do·men (abdə mən; ab dōmən, əb-)

noun

  1. in vertebrates
    1. the part of the body cavity from the thorax to the pelvic girdle, containing the digestive organs, etc.; belly: in mammals, the diaphragm separates this from the thorax
    2. the region of the trunk between the chest and pelvis
  2. in arthropods, the posterior body segment containing the reproductive organs, etc.

Etymology: L

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