amphoteric /am-fō-terˈik or -fə-/

1. Of both kinds
2. Acting both ways, eg as acid and base, electropositive and electronegative

• pitmen
• pit-mirk
• piton
• pitons
• Pitot tube
• Pitot tubes
• pit-pat
• pit-pats
• pit-patted
• pit-patting
• pit ponies
• pit pony
• pitprop
• pitprops
• pits
• pit-saw
• pit-saws
• pit-sawyer
• pit-sawyers
• pit stop
• pit stops
• pitta
• Pitta
• pitta bread
• pittance