尖せん角かくじ字FuriganaMeanings1nounapical angle; point angleTechnical term used in geometry, crystallography, and engineering for the angle at a sharp point or apex.この結けっ晶しょうの尖せん角かくは約やく60度どです。The apical angle of this crystal is about 60 degrees.工こう具ぐの尖せん角かくを測そく定ていする。Measure the point angle of the tool.
