A work written by Khema, a thera, probably of Sri Lanka.

The work is on the Abhidhamma and forms one of the “Let-than” (Little-finger manuals) studied in Burma.

It is also known as the Nāmarūpasamāsa.

A Commentary on it was written by Vācissara (Gv.61, 71; SadS.63; for details see P.L.C.156).