centesimal — adj 1: relating to or divided into hundredths 2: the ordinal number of one hundred in counting order.
History: From Latin centsimus, from centum, hundred.
Synonyms: hundredth, 100th.
The challenge: Use it in a sentence not involving math. For example, the I.Q. of some of my acquaintances is quite obviously so high that mine must seem not only decimal, but centesimal by comparison.
Ok, now you try.