Home › Words › M › millidynemillidynemillidyne · noun — A unit of force equal to one thousandth of a dyne. Symbol: mdyn.Definition from Wiktionary (CC BY-SA 3.0).EtymologyFrom milli- + dyne.nounA unit of force equal to one thousandth of a dyne. Symbol: mdyn.Definitions & examples from Wiktionary (CC BY-SA 3.0).Words closest in meaningBy meaning, not spelling — each word's AI semantic fingerprint, nearest first.megadyne 70% match — A unit of force equal to one million dynes vs millidyne →millinewton 67% match — One-thousandth of a newton. vs millidyne →dyne 66% match — A unit of force in the CGS system; the force required to accelerate a mass of one gram by one centimetre per second per second. Symbol: dyn. vs millidyne →millidegree 66% match — One thousandth of a degree. vs millidyne →millidarwin 65% match — A unit of evolutionary change equivalent to one thousandth of a darwin. vs millidyne →milliunit 61% match — A thousandth of a unit. vs millidyne →milligal 60% match — One thousandth of a gal (galileo; unit of acceleration). vs millidyne →milligalileo 60% match — One thousandth of a galileo (unit of acceleration). vs millidyne →