![](https://www.horniman.ac.uk/media-collection/114/416/2003_595__001_DS.jpg)
The smaller section of a wooden breast beam, or 'ngapi'. This smaller part is called an 'adu wenyi'. It is a long, thin rectangular piece of wood with one flat side and one bevelled edge and has one pointed end. It is made of areca catechu (Lat.) wood, an important tree in Savunese culture, used for betel chewing.