How to spell RACSECOND correctly?
The correct spelling of "racsecond" may be "nanosecond" or "picosecond" depending on the intended meaning. These terms refer to incredibly small units of time, with a nanosecond being a billionth of a second and a picosecond being a trillionth of a second.
List of suggestions on how to spell racsecond correctly
- arcsecond The star's position was measured with an accuracy of an arcsecond.