滑らか
なめらか すべらか
- smooth (of a surface); glassy; velvety; soft adj-na
- smooth (of an action, proceedings, etc.); fluent (speech); fluid; trouble-free adj-na
- continuously differentiable adj-na math
Kanji
滑
カツ • コツ
すべ.る • なめ.らか
slippery; slide; slip; fail exam