nitelik

(Engels)

a quality, trait, attribute
the quality of something
a quality or characteristic of a person, object, or experience that can be measured and used to distinguish it from others
each of the fundamental concepts that reflect the most general and basic properties and relations of objective reality and knowledge

Redhouse lists Ottoman Turkish نتهلك (nitelik, “essence of a thing”), but the modernized version of the Redhouse dictionary considers the word a post-Ottoman neologism.