#celeriac__celery_root  thickened edible aromatic root of a variety of celery plant
  supertype:  root_vegetable  any of various fleshy edible underground roots or tubers
  part of:  knob_celery__celeriac__celery_root__root_celery__turnip-rooted_celery__Apium_graveolens_rapaceum  grown for its thickened edible aromatic root

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