| OC | ||
| Marau₂ | opa- | belly |
| Lau | oga | small intestines |
| Kwaio | oga | belly; mind |
| Nggela | tomba | belly, stomach (within, as is without); heart, mind, seat of affections, in phrases |
| Sa'a | opwa | belly, bowels, stomach |
| Arosi | oba-oba | the lap |
| Mota | toqa-i | belly; seat of the affections; condition of pregnancy |