ตัวบน(dtuua bon)

Meanings

1NounB1

the upper one (of a pair/set)

the item or part that is above another in a pair or set; the one on top.

2NounB2

top lottery numbers

in Thai informal lottery betting, the last two or three digits of the first-prize number ('บนบนbon1on; upon2upper; top3[to] vow (at a shrine)').