Hi! Could you please elaborate on what learning "sight words" mean? I'm a little bit concerned my daughter might have dyslexia, but she is too young to be eva

Hi! Could you please elaborate on what learning "sight words" mean? I'm a little bit concerned my daughter might have dyslexia, but she is too young to be evaluated according to the standards here. Anything I can do to help her pick up reading better would be appreciated.