Meaning of TWILL in English
n. & v.
n. a fabric so woven as to have a surface of diagonal parallel ridges.
v.tr. (esp. as twilled adj.) weave (fabric) in this way. twilled adj.
[ N.Engl. var. of obs. twilly, OE twili, f. twi- double, after L bilix (as BI-, licium thread) ]
Concise Oxford English dictionary. Краткий оксфордский словарь английского языка. 2012