pronoun:the objective case of the first‑person plural pronoun, referring to the speaker and one or more other people
The teacher gave us extra homework to complete over the weekend.
noun:abbreviation for the united states, a country in north america
She moved from Canada to the US last year to start a new job.
noun:abbreviation for ultrasound, a medical imaging technique that uses high‑frequency sound waves
The doctor ordered a prenatal US to check the baby's development.
