15-letter words containing j, s, t, r
- trans-jordanian — of or relating to the former Trans-Jordan (now Jordan) or its inhabitants
- traveller's joy — a ranunculaceous Old World climbing plant, Clematis vitalba, having white flowers and heads of feathery plumed fruits
- trojan asteroid — one of a number of asteroids that have the same mean motion and orbit as Jupiter, preceding or following the planet by a longitude of 60°
- universal joint — piece that couples two rotating shafts
- western juniper — a round-headed tree, Juniperus occidentalis, of the western coast of the U.S., having scalelike leaves with a gland on the back and oval, blue-black fruit.