陨石坑 yǔnshíkēng meteorite crater Definitions Defs Origin Strokes Stroke Words Sentences Sents 陨石 隕石 yǔnshí noun meteorite a piece of rock or metal from space that has fallen to the surface of a planet or moon; aerolite坑 kēng noun pit a hole, pit, or hollow in the ground; a depression in a surface