细胞学 xìbāoxué cytology Definitions Defs Origin Strokes Stroke Words Sentences Sents 细胞 細胞 xìbāo noun cell basic biological unit of all organisms; typically consisting of a nucleus, cytoplasm, and a membrane学 學 xué nounaffix branch of learning (bound form) a subject or branch of study; often used as a suffix for -logy, -ics, or -science