D defs.my
Entry 2 senses Webster, 1913

Thematic

/thēm-ăt'-ĭk/ · The·mat·ic · IPA /θɪˈmætɪk/
01 a. Of or pertaining to the theme of a word. See Theme, n., 4.
  1. 1.
    Of or pertaining to the theme of a word. See Theme, n., 4.(Gram.) See: Theme
  2. 2.
    Of or pertaining to a theme, or subject.(Mus.)
Phrases & compounds
Thematic catalogue — a catalogue of musical works which, besides the title and other particulars, gives in notes the theme, or first few measures, of the whole work or of its several movements.