This Dr. Horrible's Sing-A-Long Blog screencap contains
lippizan, lipizzani, lippizaner, lippizani, ippovia, and horse trail.
There might also be
cavallo da sella, equitazione, montare, cavallo di guida, montaggio, tennessee walker, tennessee walking cavallo, a piedi a cavallo, cavallo piantagione a piedi, tennessee walking horse, piantagione passeggiate a cavallo, passeggiate a cavallo, wrangler di cavallo, wrangler, and cavallo wrangler.
"I couldn't help but notice that the first time Barney suited-up was a whole lot like the first time Dr. Horrible suited-up for the ELE. Since they're both Neil Patrick Harris, this video was inevitable. Not ineffable -- inevitable."