存有学 cúnyǒuxué ontology Definitions Defs Origin Strokes Stroke Words Sentences Sents 存有 cúnyǒu being (philosophy) being; existence (as a noun, especially in ontological contexts)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