akppāṭṭuṟuppu (p. 2) s. The twelve members of அகப்பொருள் or அகத்திணை, viz. 1. இயல்பகத்திணை. Method of defining a thing or showing its nature, quality, &c. 2. வகையகத்திணை. Amplification, or detailing at large what has been said briefly. 3. பொதுவகத்திணை. The rule for summing up or recapitulating. 4. சிறப்பகத்திணை. The rule for discriminating, or explaining the difference of things. 5. உவமவகத்திணை. The rule for illustrating a subject by metaphors, comparisons, &c. 6. புறநிலையகத்திணை. The rule for exemplifying a subject by examples. 7. எதிர்நிலையகத்திணை. The rule for elucidating a circumstance by its opposite. 8. காரண or கருவியகத்திணை. Showing the condition or quality of a thing by its orginal cause. 9. காரியவகத்திணை. Proving a thing by its effects. 1. காரகவகத்திணை. The rule for relating an action, event, &c., to which belong the following:-- 1. செய்பவன், who. 2. செய்தொழில், what. 3. கருவிகள், by what helps. 4. பயன், why. 5. இடம் or நிலம், where. 6. காலம், when. 7. திறன், in what manner or how. 11. முன்னவையகத்திணை. The rule for foretelling events from signs. 12. பின்னவையகத்திணை. The rule for foretelling the consequences of any action. (p.) 17)