18-letter words containing l, a, f, o, n, t
- triangle of forces — a triangle whose sides represent the magnitudes and directions of three forces whose resultant is zero and which are therefore in equilibrium
- ultralow frequency — an electromagnetic wave with a frequency between 300 and 3000 hertz. Abbreviation: ULF, ulf.
- woman of the world — a woman experienced and sophisticated in the ways and manners of the world, especially the world of society.