“…The Onelook Dictionary [45] search is a web endpoint and API which allows the user to look for definitions and words related to the input words or phrase. The search engine indexes more than 19 million words in more than 1000 online dictionaries, like Oxford Dictionaries, Merriam-Webster, American Heritage, Collins English Dictionary, Macmillan Dictionary, Wiktionary, Online Etymology Dictionary, Wikipedia, Rhymezone, WordNet 1.7, Free Dictionary, Dictionary.com, Wordnik and many others.…”