Source : Webster's Revised Unabridged Dictionary (1913)

Nilotic \Ni*lot"ic\, a. [L. Niloticus, fr. Nilus th Nile, Gr. ?:
   cf. F. nilotique.]
   Of or pertaining to the river Nile; as, the Nilotic
   crocodile.

Source : WordNet®

Nilotic
     adj 1: of or relating to the Nile River or the people living near
            it
     2: of or relating to or constituting the Nilotic group of
        languages; "Nilotic syntax"

Nilotic
     n : a group of languages of East Africa belonging to the
         Chari-Nile group [syn: {Nilotic language}]