thematic

/ฮธษ›หˆmรฆtษชk/
noun
  1. 1

    A postage stamp that is part of a thematic collection.

adjective
  1. 1

    Relating to, or having a theme or a topic.

  2. 2

    Relating to a melodic subject.

  3. 3

    Of a word stem, ending in a vowel that appears in or otherwise influences the noun or verb's inflection.

  4. 4

    (history) Of or relating to a theme.

Source: https://en.wiktionary.org/wiki/thematic