छिद्र — aperture (Noun)
छेद — aperture (Noun)
छिद्र् — aperture (Noun)
aperture — fNnz ;k Nsn
Aperture — The act of opening.
Aperture — An opening; an open space; a gap, cleft, or chasm; a passage perforated; a hole; as, an aperture in a wall.
Aperture — The diameter of the exposed part of the object glass of a telescope or other optical instrument; as, a telescope of four-inch aperture.