From Wiktionary, the free dictionary
From тобул (tobul, “to pierce”).
тобулу • (tobulu)
- through (from one side to the other)
- Synonym: бүтэй (bütey, postposition)
- тобулу ас ― tobulu as ― to pierce (through)
- тобулу баттаа ― tobulu battaa ― to push through
- тобулу түс ― tobulu tüs ― to fall through, to fail
- тобулу үүн ― tobulu üün ― to sprout through
- тобулу көр ― tobulu kör ― (idiom) to look closely, to drill with one's eyes
