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Arthrogastra

plural noun Ar·thro·gastra

Definition of Arthrogastra

in some classifications
: a primary division of the Arachnida comprising those which have the abdomen segmented (such as the scorpions)
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arthrogastran

adjective or noun

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Origin and Etymology of arthrogastra

New Latin, from arthr- + -gastra (from Greek gastr-, gastēr stomach)

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