'Hilus' definitions:

Definition of 'hilus'

(from WordNet)
noun
(anatomy) a depression or fissure where vessels or nerves or ducts enter a bodily organ; "the hilus of the kidney" [syn: hilus, hilum]

Definition of 'Hilus'

From: GCIDE
  • Hilus \Hi"lus\, n. [NL.] (Anat.) Same as Hilum, 2. [1913 Webster]