Rhetoric
இயல்புநவிற்சி அணி
Iyalbunavirchi Ani
Explanation
A பொருளணி type: praising or describing something exactly as it plainly is, with no exaggeration or comparison at all - also called தன்மை நவிற்சி அணி in some textbooks, the same type under a different name.
Example
தமிழ்மொழி இனிமையானது - a plain, unembellished statement.