百ひゃく分ぶん位い数すうひゃくぶんいすうMeanings1nounpercentilemathematicsMathematical term for a value below which a given percentage of observations fall.テストの結けっ果かは百ひゃく分ぶん位い数すうで示しめされた。The test results were shown in percentiles.このデータの第だい90百ひゃく