専せん門もん知ち

noun

expertise; specialized knowledge; expert intelligence

Refers to deep, specialized knowledge held by an expert, often in academic, technical, or professional contexts. The term 'expert intelligence' is a less common gloss, mainly used in knowledge-management or AI contexts.

• この問もん題だいを解かい決けつするには専せん門もん知ちが必ひつ要ようだ。

  Solving this problem requires specialized knowledge.

• 彼かれは長なが年ねんの経けい験けんから深ふかい専せん門もん知ちを持もっている。

  He has deep expertise from years of experience.