1. A dye used as an acid-base indicator
   - bromophenol blue, bromphenol blue

Type of: acid-base indicator, dye, dyestuff

• recording equipment
• recording label
• recording machine
• recording studio
• recording system
• recordist
• recount
• recounting
• recoup
• recoupment
• recourse
• recover
• recoverable
• recovered
• recoverer
• recovering
• recovery
• recovery room
• recreancy
• recreant
• recreate
• recreation
• recreation facility
• recreation room
• recreational