per-

per-(
puhr
)
A prefix is an affix that is added to the beginning of a word to create a new word with a different meaning (e.g., auto, pre).
prefix
a. per-
The infection had perforated his eardrum.El tímpano se le había perforado con la infección.
a. per-
Juliana put hydrogen peroxide on her cut.Juliana se puso peróxido de hidrógeno en el corte.
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