脑脊液 nǎojǐyè cerebrospinal fluid Origin Definitions Defs Strokes Stroke Words Sentences Sents 脑 腦 nǎo noun brain The brain of a person or animal; the organ in the head that controls thought and movement.脊 jǐ noun spine (bound form) spine; backbone; the vertebrae of humans or animals液 yè noun liquid (bound form) liquid; fluid; juice