Meaning of Filter

English: Filter
Bangla: ফিল্টার, জলশোধন-ব্যবস্থা, ছাঁকনি
Hindi: फिल्टर, छन्नी, निस्पंदन, छानकर शुद्ध करना
Type: Unknown / অজানা / अज्ञात

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Bangla Academy Dictionary:

Definition: 1

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.

Definition: 2

any device, as a tank or tube, containing such a substance for filtering.

Definition: 3

any of various analogous devices, as for removing dust from air or impurities from tobacco smoke, or for eliminating certain kinds of light rays.

Definition: 4

Informal. a filter-tipped cigarette or cigar.

Definition: 5

Photography. a lens screen of dyed gelatin or glass for controlling the rendering of color or for diminishing the intensity of light.