| English | Abbr. | French | Spanish | Portuguese |
|---|---|---|---|---|
| interradial | ||||
| interradial membrane, membrane | membrane inter-radiaire | membrana interradial | membrana inter-radial | |
| inter-radial membrane, membrane | membrane inter-radiaire | membrana inter-radial | membrana inter-radial | |
| radial | ||||
| radial formula |