Which of these terms is defined as the structure a verse identified by process scansion?

The term that defines the structure of a verse identified by process scansion is meter.

Here's why:

* Scansion is the process of analyzing a line of poetry to determine its metrical pattern.

* Meter is the rhythmical pattern of a line of poetry, determined by the arrangement of stressed and unstressed syllables.

So, scansion helps us identify the meter, which is the structural element of a verse.