開源 [ㄎㄞ ㄩㄢˊ; kai1 yuan2] to expand one's financial resources abbr. for 開放源碼[ㄎㄞ ㄈㄤˋ ㄩㄢˊ ㄇㄚˇ; kai1 fang4 yuan2 ma3] ◄ ►