from The American Heritage® Dictionary of the English Language, 4th Edition
- suffix Process or science of measuring: isometry.
from Wiktionary, Creative Commons Attribution/Share-Alike License
- suffix Forming nouns relating to measures and measurement.
from the GNU version of the Collaborative International Dictionary of English
- A suffix denoting the art, process, or science, of measuring.
Greek -metriā, from metron, measure; see mē-2 in Indo-European roots.(American Heritage® Dictionary of the English Language, Fourth Edition)
From -meter and -y. (Wiktionary)