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.
Definition. 1  A cell is the most basic storage unit available in a spreadsheet program such as Excel or Google Spreadsheet. Data entered into spreadsheet program is always stored in a cell. 2  Onscreen, a cell appears as a box-like structure and each one is located at the intersection point of a vertical column and a horizontal row in a worksheet.