Stroke count: 8
Meaning: price, buying & selling
Kunyomi: あた.い あら.い う.る
Onyomi: コ
Composition: 氵 古
Radical: 水
Meaning: water
沽券 (コケン) dignity, credit, public estimation, face, honor, reputation, deed of sale (for a land, forest or house), sale value, selling price
沽券に関わる (コケンニカカワル) to be a point of honor, to affect someone's good name