Const
Every ground on which a figure may enter a dictionary, in declaration order.
'idiom'
'construction'
'traditional'
Every ground on which a figure may enter a dictionary, in declaration order.
'idiom': a genre-defining figure no one owns, played by every player of that music — a backbeat, a walking approach, a two-and-four side stick.'construction': derived here from the genre's rhythmic grid rather than remembered from any performance.'traditional': from a folk or traditional repertoire with no author.