Han·o·ve·ri·an 
(hăn′ō-vîrē-ən)
(hăn′ō-vîrē-ən)adj.
1. Of, relating to, or characteristic of the royal family of Hanover.
2. Of, belonging to, or characteristic of the kingdom or province of Hanover.
n.
A horse of a breed developed in the Hanover region, formerly used to draw carriages and now bred for riding and competition.