The Collaborative International Dictionary
Endolymphatic
Endolymphatic \En"do*lym*phat"ic\, a. [Endo- + lymphatic.] (Anat.)
Pertaining to, or containing, endolymph; as, the endolymphatic duct.
Within a lymphatic vessel; endolymphangial.
Wiktionary
endolymphatic
a. 1 (context anatomy English) Pertaining to, or containing, endolymph. 2 (context anatomy English) Within a lymphatic vessel; endolymphangial.