Meaning of Filter
Bangla: ফিল্টার, জলশোধন-ব্যবস্থা, ছাঁকনি
फिल्टर, छन्नी, निस्पंदन, छानकर शुद्ध करना
Unknown / অজানা / अज्ञात
any substance, as cloth, paper, porous porcelain, or a layer of charcoal or sand, through which liquid or gas is passed to remove suspended impurities or to recover solids.
any device, as a tank or tube, containing such a substance for filtering.
any of various analogous devices, as for removing dust from air or impurities from tobacco smoke, or for eliminating certain kinds of light rays.
Informal. a filter-tipped cigarette or cigar.
Photography. a lens screen of dyed gelatin or glass for controlling the rendering of color or for diminishing the intensity of light.