NOIL Meaning of NOIL in English [ nɔɪl ]■ noun (usu. ~s ) short strands and knots combed out of wool fibre before spinning.OriginC17: prob. from OFr. noel , from med. L. nodellus , dimin. of L. nodus 'knot'. Concise Oxford English vocab. Сжатый оксфордский словарь английского языка. 2004