Resembling coke (coal residue) or some aspect of it.

The sovereign nation of the Osage people / The government of the Osage people / Osage County

Prior to retraction

(historical) A variety of short-barrelled cannon. / (music) An early type of bassoon. / (obsolete) A horse or other animal having a docked tail. / (obsolete) Anything docked or cut short.