What is a foreign plural noun?

What is a foreign plural noun?

A foreign plural is a noun borrowed from another language that has kept its original plural form rather than adapt the usual English plural ending of -s. Words borrowed from classical Greek and Latin have tended to keep their foreign plurals in English longer than most other foreign borrowings.

What is irregular plural and examples?

Irregular nouns are ones that do not follow the pattern of pluralization set forth by regular nouns. That is, you cannot simply add an 's' or 'es' to create the plural form. Some examples of these include 'man' to 'men,' 'person' to 'people,' 'mouse' to 'mice,' and 'sheep,' which is the same in its plural form.