a. [ L. coticula a small touchstone, dim. cos, cotis, whetstone. ] Pertaining to whetstones; like or suitable for whetstones. [ 1913 Webster ]
a. Marking an equality in the tides; having high tide at the same time. [ 1913 Webster ]
Cotidal lines (Phys. Geog.),
‖n. [ Native South American name. ] (Zool.) A bird of the family
n. (Her.) See Cottise. [ 1913 Webster ]
a. (Her.) See Cottised. [ 1913 Webster ]