Dagena

古英語辞典によると:

dagena

of days; dierum :-- Him bebeád seofon dagena fæsten enjoined them a fast of seven days, Homl. Th. i. 434, 21: Exon. 31 a; Th. 97, 8; Cri. 1587: Menol. Fox 128; Men. 64; gen. pl. of daga. dagena