Whats gerth?!
Answers: you should check out the check spelling icon
err the width of something
Perhaps you could take just 20 seconds out of your life and give us a little context.
girth?
possible answers to your misspellings:
girth-a measurement term usually associated with the width of something (think penis girth)
Perth-a city in Australia, or an Amboy in New Jersey
Gertz-jaime awesome teen pop movie star (think lost boys)
something u fasten round a horse to keep the saddle on or the width of a penis but both spelt girth
It is the circumference of something like your belt size.etc.