Beveled refers to a blade edge, a stem side edge or a stem base which was steeply flaked across one or more faces which produces a noticeable slope. Found on http://www.encyclo.co.uk/visitor-contributions.php
A bevel setting is essentially a square with the sharp edge shaved off. It can be in any length and have multi bevels around an edge to form a distinctive shape. Found on https://www.encyclo.co.uk/local/22607