15-letter words containing t, p, l, a, e
- vincent de paul — Saint, 1576–1660, French Roman Catholic priest noted for his work to aid the poor.
- wallpaper paste — an adhesive used for attaching wallpaper to a surface
- water pimpernel — the brookweed.
- water pollution — the pollution of the sea and rivers
- water-repellent — having a finish that resists but is not impervious to water.
- west hartlepool — a former borough, now part of Hartlepool, in Cleveland County, in NE England, at the mouth of the Tees.
- west palm beach — a city in SE Florida: winter resort.
- westphalian ham — a hard German ham with a distinctive flavor derived from being smoked over beechwood and juniper.
- whip-tailed ray — a whipray.
- wind-pollinated — being pollinated by airborne pollen.
- winter purslane — a plant, Montia perfoliata, native to western North America, of the purslane family, having edible, egg-shaped leaves and clusters of small, white flowers.
- xenotransplants — Plural form of xenotransplant.
- z-zero particle — one of three particles, called intermediate vector bosons, that are believed to transmit the weak force. Symbol: Z 0.