歯し科か実じっ験けん室しつMeanings1noundental laboratoryA facility where dental prosthetics, appliances, or restorations are fabricated or repaired.歯し科か技ぎ工こう士しは歯し科か実じっ験けん室しつで入いれ歯ばを作つくる。Dental technicians make dentures in a dental laboratory.