DEFINITION of -metry Used to name techniques or fields involving measurement, such as in instruments (-meter) extended to the study or procedure; common in Ophthalmology, cardiology, and geometry-related terms like symmetry. ETYMOLOGY of -metry greek From Greek metrein (“to measure”), from metron (“a measure”), forming nouns for measurement processes in scientific and medical nomenclature. RELATED TERMS to -metry TermMeaningPrefix/Suffix?Notes-metrymeasuring--OptometryMeasurement of visionno- DERIVATIONS of -metry TABLE definition AS Definition FROM #medroot WHERE length(filter(roots, (word) => econtains([[]].roots, word))) > 0 AND file.name != [[]].file.name SORT file.name ASC Query functionality TABLE definition AS Definition FROM #medroot WHERE length(filter(definition, (word) => econtains([[]].definition, word))) > 0 AND file.name != [[]].file.name Med roots dictionary Appendix A Prefixes Appendix B Combining Forms Appendix C Suffixes Appendix D Suffix forms