15-letter words containing g, e, n, t, l, p
- uncopyrightable — not able to be copyrighted
- upper arlington — a city in central Ohio, near Columbus.
- upsetting lever — the horizontal distance between the center of gravity, acting downward, and the center of buoyancy, acting upward, when they are so placed as to form a couple (upsetting couple) tending to capsize the boat.