معنی کلمه : impignoration
English
The act of pawning or pledging; the state of being pawned.
An instrument for measuring small movements, distances, or displacements by means of the interference of two beams of light; -- called also refractometer.

The act of pawning or pledging; the state of being pawned.
An instrument for measuring small movements, distances, or displacements by means of the interference of two beams of light; -- called also refractometer.