Shahmukhi : تھلاّ
Meaning in English
bottom, bottom part, or portion, base, foot, floor, plinth, baseboard, baseplate; nadir
Source: Punjabi Dictionary
THALLÁ
Meaning in English2
s. m. (M.), ) a terrace or wood to sit on:—thalle jáṉá, v. n. To go to the bottom.
THE PANJABI DICTIONARY-Bhai Maya Singh