dros·pir·e·none 
(drô-spîrə-nōn′)
(drô-spîrə-nōn′)n.
A progestin, C24H30O3, that is an analog of spironolactone and is used in combination with estrogen in oral contraceptives and in hormone replacement therapy.
[(HY)DRO- + spi(ro)-, prefix for an organic compound containing two rings sharing a single atom (from Latin spīra, coil; see SPIRE2) + anthrenone, one of its constituents (ANTHR(AC)EN(E) + -ONE).]
- Beaton
- beat one's brains
- beat (one's) brains (out)
- beat one's brains out
- beat out
- Beatrice
- Beatrix
- beat the bushes
- beat the drum
- beat the drum/drums
- beat the drums
- beat the rap
- beat to the punch
- beat-up
- beat up on
- beat wave
- beau
- Beau Brummell
- "Beau Brummell."
- beaucoup
- Beaufort
- Beaufort scale
- Beaufort Sea
- beau geste
- Beauharnais