biduanus

bīduānus, a, um (biduum), zweitägig, inedia, Cassian. de coenob. inst. 5, 5: occupatio, Alcim. Avit. ep. 79.

biduanus 1 lasting two days. ~um vel triduanum sat est observare jejunium Bede HE IV 23; ~is deinde cotidianis febribus‥quatiebatur Gosc. Wulsin 22; post ~e quietis solatium quartane passionis timebatur accessus Ailr. Ed. Conf. 788A; 1257 moram protraximus ~am (Lit. Regis Rom.) Foed. I 622 (cf. Ann. Burton 393). 2 (sb. f.) two-day fast. lxxv psalmi cum totidem veniis‥excusant ~am Bart. Exon. Pen. 135.

bīdŭānus, a, um (biduum), qui dure deux jours : Cassian. Inst. 5, 5 || de deux jours : Fort. Mart. 1, 301.