Quadrigeminal
Quad·ri·gem·i·nous , a.
[Quadri- + L. gemini twins.]
Fourfold; having four similar parts, or two pairs of similar parts.
Quadrigeminal bodies (Anat.), two pairs of lobes, or elevations, on the dorsal side of the midbrain of most mammals; the optic lobes. The anterior pair are called the nates, and the posterior the testes.






