Diphtheria is a highly contagious and potentially life-threatening bacterial disease caused by Corynebacterium diphtheriae. There are two types of diphtheria: respiratory and cutaneous. Respiratory diphtheria involves the nose, throat and tonsils, and cutaneous diphtheria involves the skin.
cell address. (computer science). A combination of a letter and a number that specifies the column and row in which a cell is located on a spreadsheet. 1  Facebook. 2  Twitter.
The intersection point between a column and a row is a cell. Cells are the basic storage unit for data in a spreadsheet program. Columns are used as part of a cell reference which identifies the location of data such as A1, B23, or AA456. In a cell reference the column letter always comes first.