出典:Wiktionary
出典:『Wiktionary』 (2024/06/29 19:44 UTC 版)
From chrono- + -metry on the model of chronometer, q.v., ultimately from Ancient Greek χρόνος (khrónos, “time”) and μέτρον (métron, “meter, measuring device”).
chronometry (usually uncountable, plural chronometries)