16-letter words containing i, b, l, t
- wellington boots — a leather boot with the front part of the top extending above the knee.
- whiptail wallaby — a wallaby of NE Australia, Macropus parryi, with a long slender tail
- whirligig beetle — any of numerous aquatic beetles of the family Gyrinidae, commonly seen in groups circling about rapidly on the surface of the water.
- white blood cell — any of various nearly colorless cells of the immune system that circulate mainly in the blood and lymph and participate in reactions to invading microorganisms or foreign particles, comprising the B cells, T cells, macrophages, monocytes, and granulocytes.
- white globe lily — a bulbous Californian plant, Calochortus albus, of the lily family, having egg-shaped white flowers with a purplish base.
- yah-boo politics — adversarial politics in which politicians constantly deride their opponents and dismiss everything suggested by them