Borrowed from Javanese ꦕꦺꦴꦂꦕꦺꦴꦫꦤ꧀ (corcoran), a reduplication of ꦕꦺꦴꦂ (cor).
corcoran (first-person possessive corcoranku, second-person possessive corcoranmu, third-person possessive corcorannya)