1) Unit of time
Found on
https://www.crosswordclues.com/clue/nychthemeron
Nychthemeron n, occasionally nycthemeron or nuchthemeron (Greek νυχθήμερον from the words nykt- `night`, and hemera `day, daytime`) is a period of 24 consecutive hours. It is sometimes used, especially in technical literature, to avoid the ambiguity inherent in the term day. It is the period of time that a calendar normally labels wi...
Found on
http://en.wikipedia.org/wiki/Nychthemeron
a full night and a day; 24 hours
Found on
http://phrontistery.info/n.html
nychthemeron A night and a day; a period of twenty-four hours. This word is frequently spelled 'nycthemeron'. It was written as such because in classical times a new day started at sunset, a rule continued in some religions today. Although nychthemeron is generally unknown, it is still used by some people, as well as its adjective, 'nychthemeral'....
Found on
http://www.wordinfo.info/words/index/info/view_unit/2563/
No exact match found.
