nos

In a sentence

• Mám malý nos.

  I have a small nose.

  In this sentence, 'nos' is used as a noun referring to the human facial feature.

• Môj pes má dobrý nos na hľadanie vecí.

  My dog has a good nose for finding things.

  Here, 'nos' is still a noun but is used metaphorically to describe a keen sense of smell or detection.

• Pozor, aby si si nezlomil nos, keď lezieš po tej skale.

  Be careful not to break your nose when climbing that rock.

  In this example, 'nos' is again a noun referring to the body part in its literal sense, emphasizing the danger of harm.