From Wiktionary, the free dictionary
From тавуш (tawuş) + -лу (-lu).
тавушлу • (tawuşlu)
- having [a certain] voice
- sonorous, loud
- Бамматов Б.Г., editor (2013), “тавушлу”, in Кумыкско-русский словарь [Kumyk–Russian dictionary], Makhachkala: ИЯЛИ ДНЦ РАН