Definitions
1.NounA North American tree, Liriodendron tulipifera, that has squarish leaves, cone-shaped fruit and an aromatic odor, of the family Magnoliaceae.
2.NounIndian tulip tree, a tropical tree (Thespesia populnea, family Malvaceae).
3.NounNile tulip tree (Markhamia lutea, family Bignoniaceae).
4.NounAfrican tulip tree (Spathodea campanulata, of family Bignoniaceae).