Bスプライン関数びーすぷらいんかんすうMeanings1nounB-splinecomputingTechnical term in computing and mathematics for a spline function defined by control points.Bスプライン関かん数すうは曲きょく線せんの近きん似じによく使つかわれる。B-spline functions are often used for curve approximation.