From Wiktionary, the free dictionary
Learned borrowing from Sanskrit अधिक (adhika).
ਅਧਿਕ • (adhik) (Shahmukhi spelling ادھک)
- more, excessive, surplus
- abundant, plentiful, plenty
- “ਅਧਿਕ”, in Punjabi-English Dictionary, Patiala: Punjabi University, 2024