Charak Samhita
अथप्रत्यनुयोगः- प्रत्यनुयोगोनामानुयोगस्यानुयोगः; यथा- अस्यानुयोगस्यपुनःकोहेतुरिति ॥५३॥
[32. Pratyanuyoga(counter-question)] Pratyanuyoga is questioning the questions, such as when anuyoga i.e query has been raised then again questioning what is the reason of this query is called as pratyanuyoga.
english translation
अथप्रत्यनुयोगः- प्रत्यनुयोगोनामानुयोगस्यानुयोगः; यथा- अस्यानुयोगस्यपुनःकोहेतुरिति ॥५३॥
[32. Pratyanuyoga(counter-question)] Pratyanuyoga is questioning the questions, such as when anuyoga i.e query has been raised then again questioning what is the reason of this query is called as pratyanuyoga.
english translation