"tulip tree." YourDictionary, n.d. Web. 13 October 2018. <http://www.yourdictionary.com/tulip-tree>.
tulip tree. (n.d.). Retrieved October 13th, 2018, from http://www.yourdictionary.com/tulip-tree
A tall, deciduous, eastern North American tree (Liriodendron tulipifera) having large, tuliplike, green-and-yellow flowers, aromatic twigs, and yellowish wood that is easily worked. Also called poplar .