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

• filmish
• filmland
• filmlands
• film-maker
• film-makers
• film-making
• film noir
• filmographies
• filmography
• films
• film set
• filmset
• film sets
• filmsets
• filmsetting
• filmsettings
• films noir
• film star
• film stars
• filmstrip
• filmstrips
• filmy
• filmy ferns
• filo
• filo-