gob / gobbe [gɒb]
gob – n., especially British slang – 1. mouth; 2. clot or lump of slimy, soft material; 3. spittle; 4. U.S. slang a soldier; v. – spit
gobbe – n. – bambarra ground nut, a tropical leguminous African creeping herb, Boandzeia subterranea, that ripens its edible fruits underground