Enderi
Enderi were the three 'middle-days' unique to the Elvish calendars such as the Reckoning of Rivendell; modern 5, 6 and 7 October. Every twelfth year, these Enderi were increased in number from three to six.

Enderi were the three 'middle-days' unique to the Elvish calendars such as the Reckoning of Rivendell; modern 5, 6 and 7 October. Every twelfth year, these Enderi were increased in number from three to six.