12-letter words that end in rk
- scratch mark — the mark left by a scratch
- section mark — section (def 16).
- senior clerk — a clerk who is in a senior position and performs office tasks under minimal supervision
- service mark — a proprietary term, such as Blue Cross and Blue Shield, American Express, or Planned Parenthood, that is registered with the Patent and Trademark Office. Abbreviation: SM.
- servile work — work of a physical nature that is forbidden on Sundays and on certain holidays
- severna park — a city in central Maryland.
- star network — a circuit with three or more branches all of which have one common terminal.
- stated clerk — an administrative official in the Presbyterian Church and certain other Protestant churches
- stretch mark — a silvery streak occurring typically on the abdomen or thighs and caused by stretching of the skin over a short period of time, as during pregnancy or rapid weight gain.
- stringy-bark — any of several eucalyptus trees having a fibrous bark
- toe the mark — a mark or stroke long in proportion to its breadth, made with a pen, pencil, tool, etc., on a surface: a line down the middle of the page.
- trailer park — an area where house trailers may be parked, usually having running water, electrical outlets, etc.
- welfare work — the efforts or programs of an agency, community, business organization, etc., to improve living conditions, increase job opportunities, secure hospitalization, and the like, for needy persons within its jurisdiction.
- wesley clark — (person) One of the designers of the Laboratory Instrument Computer at MIT who subsequently had a quiet hand in many seminal computing events, such as the development of the Internet, the first really good description of the metastability problem in computer logic.
- whaler shark — a large voracious shark, Galeolamna macrurus, of E. Australian waters
- witch's mark — devil's mark.