Coorta

According to the Old English Dictionary:

an;

coorta

m. A band of soldiers, cohort; cohors :-- He hæfde eahta ond hund-eahtatig coortena [MS. coortana], ðæt we nú truman hátaþ, ðæt wæs, on ðám dagum, fíf hund manna, and án þúsend he had eighty-eight cohorts, which we now call bands, each of which was, in those days, one thousand five hundred men, Ors. 5, 12; Bos. 111, 14, 17. coorta