埋蔵
まいぞう · maizou · JLPT N1 · noun
property
埋 — earth 土 + village 里 (phonetic)
A semantic-phonetic compound: 土 (earth) gives the meaning of burying in soil, while 里 supplies the sound. The original sense was to cover or hide something underground, later extended to figurative meanings like 'bury oneself in work' or to conceal.