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.
A cell is the basic unit for storing data in the spreadsheet. Because a spreadsheet contains thousands of these cells, each is given a cell reference or cell address to identify it. The cell reference is a combination of the column letter and the row number such as A3, B6, AA345.