开源

Traditional form:

開源

Pinyin (reading):

kāiyuán

Definitions:

• to establish additional sources of revenue
• (computing) open-source (abbr. for 開放源碼／开放源码 (kāifàngyuánmǎ))

Characters:

• 开 - to open; to start, to initiate, to begin
• 源 - spring; source, root, head; surname

Traditional characters:

• 開 - to open; to start, to initiate, to begin
• 源 - spring; source, root, head; surname