Harderian
Pronunciation : Har*de"ri*an
Part of Speech : a.
Definition : Defn: 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.
(Anat.)
Source : Webster's Unabridged Dictionary, 1913