15-letter words containing p, a, r, l
- xenotransplants — Plural form of xenotransplant.
- xerographically — In a xerographic way; by xerography.
- xylotypographic — involving or pertaining to xylotypography
- yorke peninsula — a peninsula in S Australia between Spencer Gulf and the Gulf of St. Vincent. 160 miles (257 km) long and 20–35 miles (32–56 km) wide.
- z-zero particle — one of three particles, called intermediate vector bosons, that are believed to transmit the weak force. Symbol: Z 0.
- zoogeographical — Pertaining to zoogeography.