What is a bathroom with just a toilet called?

Related questions

1. Why is it called a restroom?
2. Is WC a word?
3. Why is a bathroom called a bathroom?
4. What does WC in text mean?
5. What does WC mean in business?
6. What is WC full form?
7. Why does WC stand for?
8. Why do Brits call it the loo?
9. What's a fancy word for toilet?
10. What's FGF mean on Instagram?

Tags

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3. #generally
4. #bathroom
5. #shower
6. #consist
7. #powder
8. #stated
9. #bathtub
10. #considered
11. #toilet
12. #simply
13. #consists