noun

teeth

teeth

You should brush your teeth twice a day.

You should brush your teeth twice a day.

The gear has 20 teeth.

The gear has 20 teeth.

((noun)) hard, enamel-coated structures in the jaws of most vertebrates, used for biting and chewing. Brush your teeth twice a day.

Synonyms: chompers (slang), ivories (slang); Antonyms: gums

From Old English 'tēþ', the plural of 'tōþ' (tooth).

Remember that the plural of 'tooth' is irregular. The two 'e's in 'teeth' can look like a row of teeth.

This page is designed for learning support. Please use it as a learning reference, not as a formal reference.