潤じゅん滑かつ

noun, na-adjective

lubrication; smoothness

Refers to the physical property of being well-lubricated or metaphorically to smooth, frictionless operation. Often used in technical contexts or to describe smooth progress.

• 機き械かいの潤じゅん滑かつには定てい期き的てきな注ちゅう油ゆが必ひつ要ようだ。

  Regular oiling is necessary for the lubrication of machinery.

• 会かい議ぎは潤じゅん滑かつに進すすんだ。

  The meeting proceeded smoothly.