You have access to thousands of books at CBU. Start your search in Novanet! You can also search for ebooks directly using the database list: Database List > All Database Types > eBook collections.
Have you used Wikipedia to look up definitions before? Try using the Oxford English Dictionary or a scholarly resource like CREDO Reference Service or EBSCO eBook Collection. CREDO and EBSCO eBook Collection includes definitions, eBooks, encyclopedias, and handbooks.