murumuru
/mʊəˌruːmʊəˈruː/ /mʊˌruːmʊˈruː/noun
An Amazonian palm, Astrocaryum murumuru, having multiple stems covered with black spines, and seeds which are a source of oil.
Origin
Mid 19th century; earliest use found in The Penny Cyclopaedia. From Portuguese murumuru from Tupi murumuru from Carib murumuru.