15-letter words containing i, r, k, s, o
- virginian stock — a similar and related North American plant, Malcolmia maritima
- white snakeroot — a North American plant, Eupatorium urticaefolium, the roots or rhizomes of which have been used as a remedy for snakebite
- wonder-stricken — struck or affected with wonder.
- working storage — the amount of memory used to temporarily store results or other data while a program is running.
- 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.
- yorkshire chair — Derbyshire chair.
- yorkshire dales — the valleys of the rivers flowing from the Pennines in W Yorkshire: chiefly Ribblesdale, Swaledale, Nidderdale, Wharfedale, and Wensleydale; tourist area