石せき油ゆ備び蓄ちくMeaningsNoun1. oil reserves; oil stocks; stockpiling of oilKanji used石stone油oil備equip蓄store a large amountComposed of石せき油ゆoil; petroleumNoun備び蓄ちくstocking up (in case of emergency); stockpile; reserves; storing; laying in (supplies)Noun