17-letter words containing l, o, s, y
- tridimensionality — having three dimensions.
- troilus butterfly — spicebush swallowtail.
- uncompassionately — having or showing compassion: a compassionate person; a compassionate letter.
- unconscientiously — governed by conscience; controlled by or done according to one's inner sense of what is right; principled: She's a conscientious judge, who does not let personal prejudices influence her decisions.
- unselfconsciously — in an unselfconscious manner
- urogenital system — the urinary tract and reproductive organs
- vasovagal syncope — a faint brought on by excessive activity of the vagus nerve, causing the heart to slow and the blood pressure to fall. It can be caused by fear, choking, or stomach cramps and has no lasting effects
- video disk player — a device that reads the information on a video disc
- visitors' gallery — a balcony in a building such as a parliament or court where members of the public can sit
- whiskey rebellion — a revolt of settlers in western Pennsylvania in 1794 against a federal excise tax on whiskey: suppressed by militia called out by President George Washington to establish the authority of the federal government.
- 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)
- yuzhno-sakhalinsk — a city in the SE Russian Federation in Asia, on S Sakhalin Island.