An nkisi, plural minkisi, is a Kongo sacred object: a container, a carved figure, a bundle, a pot or a shell, into which a ritual expert binds spiritual force together with an array of medicines, the bilongo.
What an nkisi is
The object is made to heal, protect, judge disputes, bind agreements or strike wrongdoers. It is not itself a god but a worked instrument that houses and directs power under the control of its keeper. Some minkisi are famous as figures studded with nails and blades, the nkondi, each driven in to seal an oath or to activate the object against an offender. The contents and the making are the province of the ritual specialist and are treated as closed knowledge, so this entry records the public form and not the recipe.
Misreading and its consequences
Minkisi were central to Kongo religion and were catastrophically misread by European observers and missionaries as fetishes and idols, a framing used to justify their mass seizure and destruction, especially in the colonial period. Many that survive do so in European museums, which raises the same restitution questions now pressed for other looted African sacred art. The nkisi is also the direct ancestor of the Cuban Palo nganga, carried across the Atlantic by enslaved Central Africans and rebuilt in the Americas.