Meaning of oro y plata*

o•ro y pla•ta

Pronunciation: (ô'rô ē plä'tä Eng. ôr'ō ē plä't&schwa), [key]
— Spanish. Spanish.
  1. gold and silver: motto of Montana.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.