Mȳr'i-ām'e-ter or Mȳr'i-a-mē'ter, n.

n. [Fr. myriamètre, from Gr. μύριοι, ten thousand, and μέτρον, measure. See METER.] A French measure of length, being ten thousand meters, equal to 6.2134 American miles, or 6.21382 English miles.