spi·ro·no·lac·tone 
(spī′rə-nō-lăktōn, spī-rō′-, spī-rŏn′ə-)
(spī′rə-nō-lăktōn, spī-rō′-, spī-rŏn′ə-)n.
An aldosterone antagonist and antiandrogen, C24H32O4S, that promotes diuresis and is used to treat fluid retention, androgenic syndromes in women, and hypertension.
[Alteration of spirolactone : Latin spīra, coil; see SPIRAL + LACTONE.]
- surface diving
- surface-effect ship
- surface mail
- surface of revolution
- surface plate
- surface structure
- surface tension
- surface-to-air missile
- surface-to-surface missile
- surface wave
- surfactant
- surf and turf
- surfbird
- surfboard
- surfboarder
- surfboarding
- surfboat
- surfcaster
- surfcasting
- surf clam
- surf duck
- surfeit
- surfeiter
- surfer
- surficial