15-letter words containing p, r, i, c, e, l
- wallpaper music — music that is pleasant but not interesting, so people do not pay much attention to it
- weimar republic — the German republic (1919–33), founded at Weimar.
- white corpuscle — white blood cell.
- xerographically — In a xerographic way; by xerography.
- 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.