15-letter words containing y, a, l, u
- whiplash injury — the lash of a whip.
- 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.
- yucatán channel — a channel between W Cuba and the Yucatán peninsula
- zygophyllaceous — belonging to the Zygophyllaceae, the caltrop family of plants.