17-letter words containing o, n, l, y
- williams syndrome — an abnormality in the genes involved in calcium metabolism, resulting in learning difficulties
- woolly rhinoceros — an extinct rhinoceros; Coelodonta antiquitatis
- yellow journalism — a color like that of egg yolk, ripe lemons, etc.; the primary color between green and orange in the visible spectrum, an effect of light with a wavelength between 570 and 590 nm.
- yellowstone falls — a waterfall in NW Wyoming, in Yellowstone National Park on the Yellowstone River
- yellowstone river — river flowing from NW Wyo. through Mont. into the Missouri River: 671 mi (1,080 km)
- you're telling me — I know, I'm well aware
- youth-and-old-age — a stiff-growing, erect composite plant, Zinnia elegans, of Mexico, having large, solitary flowers with yellow-to-purple disks and usually red rays.
- youthful offender — a young delinquent, especially a first offender, usually from 14 to 21 years old, whom the court tries to correct and guide rather than to punish as a criminal.
- yuzhno-sakhalinsk — a city in the SE Russian Federation in Asia, on S Sakhalin Island.