I. colombo
variant of calumba
II. co·lom·bo kəˈləm(ˌ)bō adjective
Usage: usually capitalized
Etymology: from Colombo, Ceylon
1. : of or from Colombo, the capital of Ceylon : of the kind or style prevalent in Colombo
2.
[from the first conference's having taken place in Colombo]
: of, concerning, or participated in by India, Pakistan, Burma, Ceylon, and Indonesia
the Colombo plan