Rihtfæsten-tíd

According to the Old English Dictionary:

e;

rihtfæsten-tíd

f. A regularly appointed time of fasting :-- Yfel bið ꝥ man rihtfæstentíde ǽr mǽle ete, Ll. Th. i. 402, 24. Wé lǽrað ꝥ ǽlc wer forgá his wíf freólstídum and rihtfæstentídum, ii. 250, 2. rihtfæsten-tid