Inflections of ball cactus [n.]
| sing. | ball cactus | 
| plur. | ball cacti or ball cactuses | 
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)