拡かく張ちょう期き血けつ圧あつかくちょうきけつあつじ字FuriganaMeanings1noundiastolic blood pressurephysiology›Medical term; the pressure in the arteries when the heart rests between beats. Often contrasted with 収縮期血圧 (systolic blood pressure).See also: 収縮期血圧健けん康こう診しん断だんで拡かく張