Source : Webster's Revised Unabridged Dictionary (1913)

Vocalic \Vo*cal"ic\, a. [L. vocalis (sc. littera) a vowel. See
   {Vocal}, a.]
   Of or pertaining to vowel sounds; consisting of the vowel
   sounds. --Earle.

         The Gaelic language being uncommonly vocalic. --Sir W.
                                                  Scott.

Source : WordNet®

vocalic
     adj 1: being or containing or characterized by vowels; "vocalic
            sounds"; "the Gaelic language being uncommonly
            vocalic"- Walter Scott [ant: {consonantal}]
     2: relating to or associated with or containing a vowel;
        "vocalic segments"; "the vocalic ablaut"
     3: of liquids and nasals [syn: {syllabic}] [ant: {consonantal}]