From Wiktionary, the free dictionary
From Sanskrit अधिष्ठा (adhiṣṭhā) + -ఇంచు (-iñcu).
అధిష్ఠించు • (adhiṣṭhiñcu)
- to reside, be in.
"అధిష్ఠించు" in Charles Philip Brown (1903) A Telugu-English dictionary, Madras: Promoting Christian Knowledge, page 47