An Ācārya (literally “one who is served by the disciples”) initiates a śiṣya (performs ‘upanayana’) and teaches Veda with rituals and esoteric treatise
quora.com/What-is-the-et…
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यस्त्वेनं मूल्येनाध्यापयेत्तमुपाध्यायमेकदेशं वा (VS 29.2)
योऽध्यापयति वृत्त्यर्थमुपाध्यायः स उच्यते (MS 2.141)
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As per Amarakoṣa 2.7.5, Paṇḍita = a scholar
धीरो मनीषी ज्ञः प्राज्ञः संख्यावान् पण्डितः कविः
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The author probably meant Drashta (draṣṭā).
A Draṣṭā (literally “seer”) is a judge as per Yājñavalkyasmṛti 2.202
5/n
opindia.com/2017/07/on-gur…
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