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

a basis for comparison; a reference point against which other things can be evaluated

any distinctive flag

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

the value behind the money in a monetary system

a board measure = 1980 board feet

a well-known song that is performed by various singers or bands