djamba, n. — Green’s Dictionary of Slang

djamba n.

[used synon. in various west African languages, e.g. Mende]

(drugs) marijuana.

1938		R.P. Walton Marihuana.
1969		R.R. Lingeman Drugs from A to Z (1970).
1971		‘Hassan-i-Sabbah’ Leaves of Grass 1: Dagga / Djamba / Marijuana.
2001		ONDCP Street Terms 8: Djamba — Marijuana.