What is the meaning of Curer?

A healer.

A person who, or device which preserves food by curing.

to clean by scrubbing, scraping and removing (e.g. a drain, a pipe, a canal, a stable, ...)

to clean oneself by scrubbing, scraping and removing (e.g. one's nails, teeth, ...)

to clear out (to make empty, to remove)

first-person singular present passive subjunctive of cūrō

to clean

to treat (an illness, a symptom, etc.), to care (for), to heal

Source: wiktionary.org