1. An indicator that changes colour on going from acidic to basic solutions

Derived forms: acid-base indicators

Type of: indicator

Encyclopedia: Acid-base indicator

• pine
• pine away
• Pine Bluff
• pine family
• pine fern
• pine finch
• pine grosbeak
• pine hyacinth
• pine knot
• pine leaf aphid
• pine lily
• pine lizard
• pine marten
• pine mouse
• pine nut
• pine sawyer
• pine siskin
• pine snake
• pine spittlebug
• pine tar
• pine tree
• Pine Tree State
• pine vole
• pine-barren sandwort
• pine-tar rag