超基性岩 Save Sign in to save words chāojīxìngyán ㄔㄠ ㄐㄧ ㄒㄧㄥˋ ㄧㄢˊ ultrabasic rock (geology, rock containing less than 45 percent silicates) Character by character 超(chāo)exceed 基(jī)base 性(xìng)nature 岩(yán)cliff A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0