The foreign plural of "prospectus" is "prospectuses."
Forum---Plural Form Forums,Foreign Plural Form Forumina
The foreign plural of addendum is "addenda."
Stimuli is already the plural of stimulus.
The foreign plural of "madame" is "mesdames."
The foreign plural of criterion is "criteria."
According to Meriam Webster Dictionary, the plural of prospectus is prospectuses.
The plural form of apparatus is apparatuses. It has no foreign plural.
Forum---Plural Form Forums,Foreign Plural Form Forumina
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 foreign plural of "madame" is "mesdames."
The foreign plural of criterion is "criteria."
its agendumia
The foreign plural for cranium is "crania."
English plural: tourist > tourists Foreign plural: touriste > touristes
The foreign plural for "stimulus" is "stimuli."