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

• woodsier
• woodsiest
• woodskin
• woodskins
• woodsman
• woodsmen
• wood sorrel
• wood sorrels
• zapotillas
• zapped
• zapper
• zappers
• zappier
• zappiest
• zapping
• zappy
• zaps
• zaptiah
• zaptieh
• zaptiehs
• ZAPU
• xenophya
• xenoplastic
• Xenopus
• xenotime