noun
Rare term; 完璧主義 is the common word for perfectionism. 完全癖 may appear in older or more literary contexts, or as a calque.
See also: 完璧主義
His perfectionism is actually slowing down the work.
「完全癖」は「完璧主義」とほぼ同じ意味だが、あまり使われない表現だ。
完全癖 means almost the same as 完璧主義, but it's a rarely used expression.