- The eye of a bean or other seed; the mark or scar at the
point of attachment of an ovule or seed to its base or support; --
called also hile. - The part of a gland, or similar organ, where the blood
vessels and nerves enter; the hilus; as, the hilum of the kidney.
Meaning of 'hilum' (Princeton's WordNet)
1 . hilum
[ n]
Meaning (1): - (anatomy) a depression or fissure where vessels or nerves or ducts enter a bodily organ