saddleback
noun
[ ˈsad(ə)lbak ]
• a tower roof which has two opposite gables connected by a pitched section.
• a hill with a ridge along the top that dips in the middle.
• a pig of a black breed with a white stripe across the back.
• a New Zealand wattlebird with mainly black plumage, a reddish-brown back, and two small red wattles under the bill.