|
|
|
|
|
|
Centisecond is equal to 10-2 second (unit of time), comes from a combination of the metric prefix centi (c) with the second (s). Plural name is centiseconds.
A fortnight is a unit of time equal to 14 days (2 weeks). The word derives from the Old English: fēowertyne niht, meaning "fourteen nights".