Chambers 20th Century Dictionary(0.00 / 0 votes)Rate this definition: Engross. en-grÅsâ², v.t. to occupy wholly, monopolise: to absorb: to copy a writing in a large hand or in distinct characters: to write in legal form: to make gross.âns.
Pupillary distance (PD) is the measurement (in millimeters) of the distance between the pupils of your eyes. Pupillary distance is an important measurement used to determine the proper lens shape and alignment of your prescription correction to your line of vision.
Follow these crucial steps and I think you'll be thrilled with the results: 1  Get your eyes checked. This is important from a prescription strength and a eye health perspective. 2  Get your full prescription. You paid for it. 3  Get your Pupillary Distance (PD). This isn't a part of your prescription by default.  Get your frame measurements.