Inflections of prothalamion [n.]
| sing. | prothalamion | 
| plur. | prothalamia | 
Words with the same pattern :
anthelion diaconicon epizoon enterozoon hemielytron elytron pyramidion mesenteron coelenteron synaxarion phylon scolion coleopteron acromion entozoon parasyntheton perikaryon hematozoon porion hemelytron ... (93 mots)