Verse 47

एताः संज्ञाः प्रभो ब्रह्मंश्चेतसो रूढिमागताः ।कथमित्येव कथय मयि मानद सिद्धये

In plain words

Śrī Rāma said: My lord, O brāhmaṇa, these names of the citta that have come into settled use -- tell me how this is so, O giver of honour, for my full understanding.