美み作まさかみまさかFreq.FrequencyTop 50,000Meanings1nounMimasaka Provincehistorical termHistorical province in the northeast of present-day Okayama Prefecture. Used in historical contexts and place names.美み作まさかは江え戸ど時じ代だいに津つ山やま藩はんが置おかれた地ち域いきです。Mimasaka is the region where the Tsuyama Domain was located in the Edo period.