Home › Words › P › pachymeterpachymeterpachymeter · noun — any of several instruments that are used to measure the thickness of something.Definition from Wiktionary (CC BY-SA 3.0).EtymologyFrom pachy- + -meter.nounAny of several instruments that are used to measure the thickness of something.Definitions & examples from Wiktionary (CC BY-SA 3.0).Words closest in meaningBy meaning, not spelling — each word's AI semantic fingerprint, nearest first.pachymetry 86% match — The measurement of thickness using a pachymeter vs pachymeter →pachymetric 80% match — Of or pertaining to pachymetry. vs pachymeter →micropachymetry 72% match — The use of pachymetry to measure very thin materials vs pachymeter →micropachymetric 65% match — Relating to, or employing micropachymetry vs pachymeter →pupillometer 60% match — A device used to measure the diameter of the pupil of the eye. vs pachymeter →micrometer 60% match — A device used to measure distance very precisely but within a limited range, especially depth, thickness, and diameter. vs pachymeter →pleximetry 59% match — The use of the pleximeter. vs pachymeter →metrometer 58% match — An instrument for measuring the size of the womb. vs pachymeter →