What is "oxforddictionaries.com"

OxfordDictionaries.com or Oxford Dictionaries Online (ODO) is a website produced by the Oxford University Press (OUP) publishing house, a department of the University of Oxford, which also publishes a number of print dictionaries, among other things. It includes the Oxford Dictionary of English, New Oxford American Dictionary, Oxford Thesaurus of English, Oxford American Writer’s Thesaurus and grammar and usage resources. It is updated every three months.