Origin: Latin suffix -ive
Attributive genitive has 2 different meanings across 2 categories:
a word in the genitive case that is used as an attributive adjective
"an example of the attributive genetive is `John's' in `John's mother'"
a word in the genitive case used as an attributive adjective
"an example of the attributive genitive is `John's' in `John's mother'"