“齿纹”怎么读？

一角硬币边缘共有118个齿纹.A dime has 118 ridges around the edge.宋代齿纹 式 滴水瓦与荷花枝叶勾头瓦四檐沿用.Song Dynasty water - tooth pattern tile with lotus and branches hook in the first four - watt light used....

“齿纹”的英语可以翻译为：insection ...