According to the Oxford English Dictionary, the plural of precis is precis.
According to Webster's Dictionary, the plural for the word "swan" is "swans".
According to the Oxford English Dictionary, the plural of research can be research or researches.
According to Meriam Webster Dictionary, the plural of prospectus is prospectuses.
According to http://www.merriam-webster.com/dictionary/manofwar "Men-of-war" is the plural.
The plural of dictionary is dictionaries.
The plural possessive form of "dictionary" is "dictionaries'".
get a dictionary! Baggage is plural!!
The plural form of the noun dictionary is dictionaries.The plural possessive form is dictionaries'.example: To answer questions, I consult many dictionaries' websites.
Dictionaries
the plural is hypotenuses - per MSN Encarta, Collins English Dictionary, Macmillan Dictionary, and Math Forum
Dictionaries.
dictionaries'
The plural of formula is formulae or formulas, according to the American Heritage Dictionary of the English Language.To see the dictionary listing, see the Related Link.
According to the Oxford English Dictionary, the plural of precis is precis.
According to Webster's Dictionary, the plural for the word "swan" is "swans".
The plural form of helmet is helmets.