#hobby__hobbyhorse__rocking_horse__rockinghorse__cockhorse__stick_horse__stickhorse  a child's plaything consisting of an imitation horsehead on one end of a stick; the child straddles it an pretends to ride
  supertype:  plaything__toy  an artifact designed to be played with
  part:  rocker  a curved support that permits the supported object to rotate to and fro

No statement uses or specializes hobby; click here to add one.