In appendix A of V.S. Apte’s dictionary, you will find the term mātrā-vṛtta (in contradistinction to the term varṇa-vṛtta = akṣara-gaṇa-vṛtta) for what you have in mind.

a.a.

> On May 12, 2018, at 1:13 PM, Harry Spier via INDOLOGY <indology@list.indology.info> wrote:
>
> Can someone tell me if there is a sanskrit technical term for meters measured by morae.  I don't mean the names of the individual meters such as AryA etc.  But the sanskrit name for this type of meter (meters measured by morae).