From Wiktionary, the free dictionary
Borrowed from Georgian ცაცხვი (cacxvi).
ცაცხო̂ (cacxô)
- lime tree, linden
- Bertlani, Arsen, editor (2018), “ცაცხო̂”, in C̣ovatušur-kartul-rusul-inglisuri leksiḳoni [Tsovatush–Georgian–Russian–English Dictionary], volume III, Tbilisi: Universali, page 119