Stinker means coffee coloured bean which has a sour or unpleasant smell when cut. Badly insect damaged bean means of which half or more is damaged by pests or diseases. Half black means bean which is dark brown and a bean of which less than half is black externally, Parchment means enclosed in its parchment integument. Abnormally pale bean means a chalky white bean. Shell means a hollow malformed bean in the shape of a shell.
Broken bean means less than half a bean.
Immature bean means flattened bean which contains no kernel. Shrivelled bean means a bean, which is desiccated, shrivelled and often also corrugated or ridged on the surface. Discoloured bean means a mottled bean, which is desiccated, shrivelled and often also corrugated or ridged on the surface. Slightly insect damaged bean means a bean which is pinholed by insects or a bean of which less than half has been damaged by pests or diseases. Greenish in colour and even, need polishing only, allowing few loose beans.