意味: こうせきn. (Kanji=功績) achievement, attainment; deed, feat; fulfilment; work; meritorious service, meritorious deedn. (Kanji=航跡) wake, track left by ship in watern. (Kanji=鉱石) ore, natural combination of minerals (especially from which a metal or metals can be profitably extracted); mineral, natural substance belonging to a group of inorganic (often crystalline) compounds which are found in the earth