13-letter words containing p, e, n, t, u
- untransparent — not transparent
- untrespassing — not trespassing or infringing
- unupholstered — to provide (chairs, sofas, etc.) with coverings, cushions, stuffing, springs, etc.
- up in the air — a mixture of nitrogen, oxygen, and minute amounts of other gases that surrounds the earth and forms its atmosphere.
- uranite group — the mineralogical group including uranites and related minerals.
- venus flytrap — firewall machine
- volute spring — a coil spring, conical in shape, extending in the direction of the axis of the coil.
- white pudding — (in Britain) a kind of sausage made like black pudding but without pigs' blood
- zinc sulphate — a colourless soluble crystalline substance usually existing as the heptahydrate or monohydrate: used as a mordant, in preserving wood and skins, and in the electrodeposition of zinc. Formula: ZnSO4