闭源 Save Sign in to save words Traditional (Taiwan): 閉源 bìyuán ㄅㄧˋ ㄩㄢˊ closed-source computing Character by character 闭(bì)close 源(yuán)root Other words read bìyuán biyuan with other tones 鼻渊 A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0