If you need the text for prayer or study, search for rather than "Mantra Kosam". The "Kosam" implies a dictionary index which is meant for scholars.
The Taittiriya recension is uniquely structured, encompassing the taittiriya mantra kosam tamil pdf
: Designed for practitioners who prefer Tamil script but want to maintain the phonetic integrity of the original Sanskrit. If you need the text for prayer or
Multiple organizations provide digital versions of these Vedic texts in Tamil script: taittiriya mantra kosam tamil pdf