Spanish-English translations for substituto

replacement
us
The replacement of that broken light-bulb will have to wait until I can buy a new one.
substitute
us
We can also work on finding substitutes for rare raw materials. Asimismo, podemos trabajar en el descubrimiento de substitutos para las materias primas raras. I had no shallots so I substituted onion.I had to substitute new parts for the old ones.