15-letter words containing ok
- sibylline books — (in ancient Rome) a collection of prophetic sayings, supposedly bought from the Cumaean sibyl, bearing upon Roman policy and religion
- smoke pollution — pollution caused by fuels, etc, that produce smoke when burned
- smoker's tongue — Pathology. leukoplakia in the mouth caused by irritation due to smoking.
- smoking-concert — a concert where smoking is allowed.
- smoking-related — (of a disease, illness, etc) caused by smoking tobacco, etc
- smoky mountains — Great Smoky Mountains
- social bookmark — the practice of saving bookmarked Web pages to a public website as a way to share the links with other Internet users: Social bookmarking is a tool that allows you to add tags and comments to your bookmarks.
- spiral notebook — a notebook held together by a coil of wire passed through small holes punched at the back edge of the covers and individual pages
- stoke newington — former metropolitan borough of London, now part of Hackney
- stokesay castle — a fortified manor house near Craven Arms in Shropshire: built in the 12th century, with a 16th-century gatehouse
- studhorse poker — stud poker.
- the-sketch-book — a collection of essays and stories (1819–20) by Washington Irving.
- to go for broke — If you go for broke, you take the most extreme or risky of the possible courses of action in order to try and achieve success.
- tokelau islands — a group of islands in the S Pacific Ocean belonging to New Zealand. 4 sq. mi. (10 sq. km).
- tokodynamometer — a pressure gauge strapped to the mother's abdomen during labor to measure uterine contractions.
- what's cooking? — what's happening?