byssus — Lewis & Short
byssus, i, f. (byssum, i, n., bu/ssos [Heb. ],
Isid. Orig. 19, 27, 4), =I cotton, cotton stuff, App. M. 11, p. 258, 20; Mart. Cap. 2, § 114; Vulg. Exod. 25, 4 al. (acc. to others, a fine kind of flax, and the linen made from it; v. Liddell and Scott's Lex.).