せいそ
Meanings
Noun
1. fineness or coarseness; minuteness or roughness
Pitch accent
いそ
Composed of
① 混じり気の無いこと。② 精力。③ 努力。尽力。④ 主に人間以外に宿る魂。精霊。⑤ 精液。
coarse; rough; crude; raw; unrefined