the meridian system

Kyūjitai form of 体系: system; organization

dating website

(astronomy) the Milky Way

aspirated consonant

aquifer (an underground layer of water-bearing porous stone, earth, or gravel)

a nine-banded armadillo

(historical) Tuyuhun (A powerful Mongolic kingdom established by nomadic tribes related to the Xianbei in the Qilian Mountains and upper Yellow River valley.)

a surname

a place name, especially in Nagareyama, Chiba Prefecture / a surname