Standard

a basis for comparison

the ideal in terms of which something can be judged

a board measure = 1980 board feet

the value behind the money in a monetary system

an upright pole or beam (especially one used as a support)

any distinctive flag

conforming to or constituting a standard of measurement or value

commonly used or supplied

established or well-known or widely recognized as a model of authority or excellence

conforming to the established language usage of educated native speakers

regularly and widely used or sold