dial. trans. To comb (the hair). Also with out.
1863. Mrs. Toogood, Yorks. Dial., Go and lash thee hair out, child.
1886. Alice Rea, Beckside Boggle, 9. Is just wesh me and lash me hair.
1894. Hall Caine, Manxman, III. xii. 170. Take the redyng comb and lash your hair out.
b. Comb.: lash-comb, a wide-toothed comb (Lonsdale Gloss., 1869).
1887. Hall Caine, Deemster, vi. 38. When the lash comb had tossed back his long hair. Ibid. (1894), Manxman, 108.