信用拡大 しんようかくだい Meanings Noun credit expansion See also: 信用収縮 (しんようしゅうしゅく). Kanji 信 trust. Read as シン. 用 use. Read as ヨウ. 拡 expand. Read as カク. 大 big. Read as ダイ. Word lists Finance Jinuma: Japanese Dictionary · Word lists