jon-gwàauntil, not before
TonesจClassmiddleSyllablestwo
How it reads
จนกว่า
Tap a syllable to highlight it in the word and see where its tone comes from.
Letters in the word
Kai says
The same Thai letter can look different in a book and on a sign. Looped and loopless fonts use different shapes, and the app's font setting lets you practise both.