etymologische
Etymologische is the German adjective meaning "etymological." It is used to describe things that relate to etymology, the study of the origins and historical development of words. Grammatically, etymologische is the attributive form used before feminine singular nouns (die etymologische Herkunft), and its forms change with gender and case according to standard German adjective declension.
In linguistic writing, lexicography and dictionaries, etymologische explanations indicate that a word’s form, meaning, or usage
The term itself derives from etymologie, the study of word origins, which in turn comes from Greek