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?.
date - the particular day, month, or year (usually according to the Gregorian calendar) that an event occurred; he tried to memorizes all the dates for his history class. twelvemonth, year, yr - a period of time containing 365 (or 366) days; she is 4 years old; in the year 1920.