the world > animals > mammals > group Ungulata (hoofed) > group Ruminantia (sheep, goats, cows, etc.) > bos taurus or ox > [noun] > (miscellaneous) parts of > (parts of) horn > mark indicating age (2)
Any of the raised circular ridges around the base of the horns of cattle and other bovids, increasing in number with age. In later use more widely: (Z…
A notch, groove, or slit, cut into or present in something; an incision, an indentation. Chiefly Scottish. Each of the depressions between the rings…