{ ‖ n. [ F. gradin, dim. of grade. See Grade. ] (Arch.) Any member like a step, as the raised back of an altar or the like; a set raised over another. “The gradines of the amphitheeater.” Layard. [ 1913 Webster ]
[ひゃくてんまんてん, hyakutenmanten] (n) (getting a) perfect score; scoring 100; grading students on a scale of one hundred; doing perfectly (in a test); leaving nothing to be desired