basaltoidWiktionary 原文英美构词拆解basaltbasalt词干oid-oid后缀-oidResembling; having the likeness of (usually including the concept of not being the same despite the likeness, but counterexamples exist). · (less commonly) Of, pertaining to, or related to.词源说明From basalt + -oid.释义形容词adjective1Formed like basalt; basaltiform.名词noun1Any dark volcanic rock that resembles basalt.