The Collaborative International Dictionary
Harderian
Harderian \Har*de"ri*an\ (h[aum]r*d[=e]"r[i^]*an), a. (Anat.) A term applied to a lachrymal gland on the inner side of the orbit of many animals which have a third eyelid, or nictitating membrane. See Nictitating membrane, under Nictitate.