n.
Pronunciation: ' twil
Function: noun
Etymology: Middle English twyll, twylle, from Old English twilic having a double thread, part translation of Latin bilic-, bilix, from bi- + licium thread
Date: 14th century
1 : a fabric with a twill weave
2 : a textile weave in which the filling threads pass over one and under two or more warp threads to give an appearance of diagonal lines