potassa /pə-tasˈə/ (chem; now rare)

1. Potash
2. Potassium monoxide or potassium hydroxide
3. Formerly used for potassium in compound names, eg carbonate of potassa

• extorting
• extortion
• extortionary
• extortionate
• extortionately
• extortioner
• extortioners
• extortionist
• extortionists
• extortions
• extortive
• extorts
• extra
• extra-
• extra-axillary
• extracanonical
• extracellular
• extracellularly
• extra-condensed
• extracorporeal
• extra cover
• extra covers
• extract
• extractabilities
• extractability