[Dial. var. QUITTER sb.1]
1. Farriery. = QUITTER sb.1 2. Cf. TWITTER-BONE.
1892. Lincolnsh. N. & Q., April, 45. Twitter, a tumour or gathering on a horses foot, just above the hoof.
2. Whaling. The refuse of the case of the sperm whale, consisting of a gummy and thready substance (Cent. Dict., 1891).