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quad·ri·gem·i·nal (kwod″rĭ-jemґĭ-nəl) [L. quadrigeminus] 1. fourfold, or in four parts; forming a group of four. 2. pertaining to the corpora quadrigemina.Medical dictionary. 2011.
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quad·ri·gem·i·nal (kwod″rĭ-jemґĭ-nəl) [L. quadrigeminus] 1. fourfold, or in four parts; forming a group of four. 2. pertaining to the corpora quadrigemina.Medical dictionary. 2011.