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ephippium |
1 definition found From Webster's Revised Unabridged Dictionary (1913) [web1913]: Ephippium \E*phip"pi*um\, n. [L., saddle cloth, fr Gr ?; 'epi` on + ? horse.] 1. (Anat.) A depression in the sphenoid bone; the pituitary fossa. 2. (Zo["o]l.) A saddle-shaped cavity to contain the winter eggs, situated on the back of Cladocera.