English
jurisdictive
From jurisdict(ion) + -ive, on analogy of administration, administrative, and the like.
Formed from jurisdiction + -ive
Latin iūrisdictiō
English jurisdiction
The story
The Oxford English Dictionary notes that adjectives in -ive are properly formed on verbs and that there is no Latin *jūrisdīcere.
Today it means
adj jurisdictional
Language periods are conventional ranges, not dates for this word.
Etymograph / jurisdictive