<p>Palm nuts are boiled and then pounded in a wooden mortar.  After the nuts are removed, the oily fibers are squeezed into a bowl to extract the dark orange oil.  
</p><p>In Kikongo: "mafuta ya ngasi" 
</p><p>mafuta = oil
ya = of
ngasi = palm
kibuka = mortar
kituta = pestle
</p>
kututa = verb to pound
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/87578095@N00">Nick Hobgood</a> from Cap-Haitien, Haiti
CC BY 2.0
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/87578095@N00/2892636911/">Palm oil extraction</a>