Irregular plural nouns

Front

What is the plural form of 'datum'?

Back

Data

Front

What is the plural form of 'aircraft'?

Back

Aircraft

Front

What is the plural form of 'tooth'?

Back

Teeth

Front

What is the plural form of 'wife'?

Back

Wives

Front

What is the plural form of 'leaf'?

Back

Leaves

Front

Define 'irregular plural nouns'.

Back

Nouns that do not follow the standard rules of adding 's' or 'es' to form their plural.

Front

Give an example of an irregular plural noun.

Back

Children (plural of child).

Front

What is the plural form of 'mouse'?

Back

Mice

Front

What is the plural form of 'cactus'?

Back

Cacti

Front

What is the plural form of 'focus'?

Back

Foci