Guesstimate has been a word for 115 years. http://www.etymonline.com/index.php?allowed_in_frame=0&search=guesstimate http://www.etymonline.com/index.php?allowe

Guesstimate has been a word for 115 years. http://www.etymonline.com/index.php?allowed_in_frame=0&search=guesstimate http://www.etymonline.com/index.php?allowed_in_frame=0&searc...