a. [f. Gr. εὐ- (see EU-) + δί-ς twice + πλευρ-ά the side + -AL.] Having two equal and symmetrical halves.

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1878.  Bell, trans. Gegenbaur’s Comp. Anat., 128. The radiate form of body … is replaced [in the Vermes] by the eudipleural form.

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