amphoteric /am-fō-terˈik or -fə-/

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

• soles
• soleus
• soleuses
• sol-fa
• sol-fa'd
• sol-faed
• sol-faing
• sol-faism
• sol-faist
• sol-fas
• solfatara
• solfataras
• solfataric
• solfeggi
• solfeggio
• solfeggios
• solferino
• solferinos
• solfège
• solfèges
• sol-gel
• solgel
• Sol.-Gen.
• soli
• solicit