thematic
Pronunciation: /θɪˈmatɪk/
adjective
- 1having or relating to subjects or a particular subject: the book is organized into nine thematic chapters
- relating to the collecting of postage stamps with designs connected with the same subject: for the thematic collector volcanoes represent a treasure trove
- Music relating to or containing melodic subjects: the concerto relies on the frequent repetition of thematic fragments
- 2 Linguistics relating to or denoting the theme of a sentence: some languages use special affixes to mark thematic and non-thematic elements
- relating to the theme of an inflected word.
- (of a vowel) connecting the theme of a word to its inflections.
- (of a word) having a vowel connecting its theme to its inflections.
noun

Origin:
late 17th century: from Greek thematikos, from thema (see theme)