| SWIFTNESSES | • swiftnesses n. Plural of swiftness. • SWIFTNESS n. the state of being swift. |
| SWIMFEEDERS | • SWIMFEEDER n. a device containing bait, attached to the line to ensure the gradual baiting of the swim from under the surface. |
| SWINESTONES | • swinestones n. Plural of swinestone. • SWINESTONE n. a limestone that gives a fetid urinous smell when struck, also STINKSTONE. |
| SWINGEINGLY | • swingeingly adv. In a swingeing manner. • SWINGEING adv. SWINGE, to beat, chastise, also SWINDGE. |
| SWINGINGEST | • swingingest adj. Superlative form of swinging: most swinging. • SWINGING adj. lively and hip. |
| SWINGLETREE | • swingletree n. Alternative form of singletree. • swingle-tree n. Alternative spelling of swingletree. • swingle␣tree n. Alternative spelling of swingletree. |
| SWINGOMETER | • swingometer n. (Britain) A graphic device used to illustrate swing in an election. • SWINGOMETER n. instrument for measuring swing in votes during an election. |
| SWINISHNESS | • swinishness n. The quality of being swinish. • SWINISHNESS n. the state of being swinish. |
| SWITCHBACKS | • switchbacks n. Plural of switchback. • SWITCHBACK v. to follow a zigzag course esp. for ascent or descent. |
| SWITCHBLADE | • switchblade n. A folding knife with a blade which opens automatically (under spring pressure) when a button is pressed. • switchblade v. (Transitive) To attack or cut with a switchblade. • switchblade v. (Intransitive) To spring open or up. |
| SWITCHBOARD | • switchboard n. (Telecommunications) The electronic panel that is used to direct telephone calls to the desired recipient. • switchboard n. (Electrical engineering) A large piece of power-distribution equipment that directs electricity to multiple loads. • SWITCHBOARD n. a board or frame bearing apparatus for making or breaking an electric current or circuit. |
| SWITCHEROOS | • switcheroos n. Plural of switcheroo. • switcheroos v. Third-person singular simple present indicative form of switcheroo. • SWITCHEROO n. a surprising variation, a reversal. |
| SWITCHGEARS | • switchgears n. Plural of switchgear. • switch␣gears v. Alternative form of shift gears. • SWITCHGEAR n. the apparatus that controls the switches in the electric circuits of a power station. |
| SWITCHGIRLS | • switchgirls n. Plural of switchgirl. • SWITCHGIRL n. a women who operates a telephone switchboard. |
| SWITCHGRASS | • switchgrass n. A tall North American perennial grass, Panicum virgatum, used as forage and to make hay. • switch␣grass n. Panicum virgatum, a dominant species of the central North American tallgrass prairie. • SWITCHGRASS n. a panic grass of the western US that is used for hay. |
| SWITCHOVERS | • switchovers n. Plural of switchover. • SWITCHOVER n. the act of switching over from one method to another. |
| SWITCHYARDS | • switchyards n. Plural of switchyard. • SWITCHYARD n. an enclosed area for the switching facilities of a power station. |
| SWIVELBLOCK | • SWIVELBLOCK n. a block on which a swivel is mounted. |