di.a.base

n.（名詞）
A dark-gray to black, fine-textured igneous rock composed mainly of feldspar and pyroxene and used for monuments and as crushed stone.
輝綠巖：一種貝巖，顏色深灰至黑，帶有細微網紋，主要由長石和輝石構成，用作紀念碑或碎石塊

來源：
French
法語
partly from Greek diabasis [a crossing over] from diabainein [to pass through or over] * see diabetes
部分源自 希臘語 diabasis [穿越] 源自 diabainein [通過或越過] *參見 diabetes
and partly from diabase dia- [two] alteration of di- from Greek di- * see di- base [basis] from Old French * see base
并且部分源自 diabase dia- [兩個] di-的變化 源自 希臘語 di- *參見 di- base [基礎] 源自 古法語 *參見 base