• A resin
• Basic chem.
• Chemical base: Abbr.
• Compound with a high pH, in sci. class
• Having a high pH (abbr.)
• High-pH (abbr.)
• Kind of battery (Abbr.)
• Litmus bluer: Abbr.
• Lye, e.g.: Abbr.
• Over 7 on the pH scale: abbr.