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.
Before you want to buy a pair of eyeglasses, you need to know the pupillary distance of you. If you have bought the eyeglasses from the store, you could have the data of your pupillary distance. Usually the adult female common pd is 56 mm to 62 mm. However different people owns different situation. You should go to the store to have a eye check to get this information.