na-adjective, noun
elaborate; exquisite; detailed
Describes something made with great skill and attention to fine detail, often used for craftsmanship, design, or technique. Somewhat formal and literary.
この工芸品は巧緻な細工が施されている。
This craftwork is decorated with elaborate workmanship.
彼の文章は巧緻を極めている。
His writing is exquisitely refined.
Compound of 巧 (skillful) and 緻 (fine, detailed). The exact historical derivation is uncertain, but the kanji combination naturally conveys elaborate craftsmanship.