http://dsal.uchicago.edu/cgi-bin/philologic/getobject.pl?c.1:1:147.burro...

ಇಲ್ಲಿ ನೋಡಿರಿ...

ಚೂಪು..

ತಮಿಳು Ta. cūr̤(ಚೂೞ್) (-v-, -nt-) to deliberate, consider, conspire, select, know; n. deliberation, counsel, investigation; cūr̤cci deliberation, consultation, wisdom; cūṭci counsel, deliberation; (-pp-, -tt-) to understand thoroughly, investigate carefully; cūṭiyaṉ minister; ūr̤ (-pp-, -tt-) to think; ūr̤ku (ūr̤ki-) to meditate.

ಕನ್ನಡ Ka. cūpu/ಚೂಪು seeing, sight, look, vision. ( ಆದ್ರೆ ಕನ್ನಡದಲ್ಲಿ ನೋಟ್ ಧಾತುವನ್ನು ಹಚ್ಚು ಬಳಸುವೆವು )

ತುಳು Tu. tūpini, hūpini to see, look, observe, test, examine, visit, seek, consider, regard; tūpāvuni to show; sūkè perception, cognition, apprehension; cūṭi, cūṭu perception; (B-K.) tūla, sūla, hūla to see.
ತೂಲ, ಸೂಲ, ಹೂಲ = to see ( ಚ => ತ, ಚ, ಹ )!!

ತೆಲುಗುTe. cūcu(ಚೂಚು) (cūḍ-; imperative cū, cummu) to see, observe, behold, look at, view; cūḍiki vision; cūpu, cūpincu to show, point at; cūpu sight, vision, look, glance; cumī, cũḍī take care!