粗筋

N1 大筋 oosuji outline, summary N1 一筋 hitosuji a line, earnestly, blindly, straightforwardly N2 粗い arai coarse, rough N3 筋 suji muscle, line, thread, logic N3 粗 ara defect, flaw, fault N3 筋肉 kinniku muscle, musculature N3 粗末 somatsu poor, crude, shabby

N1 粗 so / ara.i, ara- coarse, rough, rugged N1 筋 kin / suji muscle, sinew, tendon