Genii. However, it is often confused with the being that came out of Aladdin's lamp so people often say 'geniuses' to avoid confusion! This is according to my grandad, who is a genius!
Forum---Plural Form Forums,Foreign Plural Form Forumina
The foreign plural of "prospectus" is "prospectuses."
The foreign plural of addendum is "addenda."
Stimuli is already the plural of stimulus.
The foreign plural of criterion is "criteria."
The plural of genius is geniuses. As in "the geniuses are in the room".
The plural form of apparatus is apparatuses. It has no foreign plural.
Forum---Plural Form Forums,Foreign Plural Form Forumina
The foreign plural of "prospectus" is "prospectuses."
The foreign plural of addendum is "addenda."
Well, the English Plural is momentums and the Foreign Plural is momenta!
Stimuli is already the plural of stimulus.
The noun genius is the singular form, the plural form is geniuses.
The noun genius is the singular form, the plural form is geniuses.
The foreign plural for cranium is "crania."
The foreign plural of "madame" is "mesdames."
The foreign plural of criterion is "criteria."