ফলকফলকন্টক

ফলক কাঁচ (Assamese) [ Roman: pho.lok ka~s]
Contributed by: Rajib Kumar Dutta (ৰাজীৱ কুমাৰ দত্ত) on 2006-12-03
1. Optics(Material Noun-Neuter) An optical device with perfect or approximate axial symmetry which transmits and refracts light, converging or diverging the beam. কাচ