Inflections of spherical annulus [n.]
| sing. | spherical annulus |
| plur. | spherical annuli or spherical annuluses |
Words with the same pattern :
momus stylus discus sarcophagus rail terminus coach terminus back focus fractonimbus byssus micronucleus uterus ranunculus papyrus holoptychius entire focus thesaurus oesophagus cultus hippopotamus rhombus ... (76 mots)