nondisjunction - meiosis in which there is a failure of paired homologous chromosomes to separate; results in an abnormal number of chromosomes in the daughter cells.
What Date? is a simple, freeware date calculator for Windows. Enter a date and interval and press calculate to find any date in the future or past. What Date will recognize any date format which Windows can understand (date formats as set in Control Panel). I wrote this because many people emailed asking; Is there a simple way to find a date given a start date and interval?.
Definition of due date. 1  1 : the day by which something must be done, paid, etc. The due date for the assignment is Friday. 2  2 : the day when a woman is expected to give birth She started having contractions two weeks before her due date.