補ほ外がい法ほうほがいほうじ字FuriganaMeanings1nounextrapolationmathematics›Mathematical term for estimating values beyond a known range. Often contrasted with 補間法 (interpolation).See also: 補間法補ほ外がい法ほうを用もちいて将しょう来らいの人じん口こうを
