From โถ (tǒo, “urn; jar”) + ส้วม (sûuam, “toilet”).
| Orthographic | โถส้วม o tʰ s ˆ w m | |
|---|---|---|
| Phonemic | โถ-ซ่วม o tʰ – z ˋ w m | |
| Romanization | Paiboon | tǒo-sûuam |
| Royal Institute | tho-suam | |
| (standard) IPA(key) | /tʰoː˩˩˦.sua̯m˥˩/(R) | |
โถส้วม • (tǒo-sûuam) (classifier โถ)