[{"word":"dinosaurs","phonetics":[],"meanings":[{"partOfSpeech":"noun","definitions":[{"definition":"In scientific usage, any of the animals belonging to the clade Dinosauria, especially those that existed during the Triassic, Jurassic and Cretaceous periods and are now extinct.","synonyms":[],"antonyms":[]},{"definition":"In non-scientific usage, any non-avian dinosaur.","synonyms":[],"antonyms":[]},{"definition":"Any extinct reptile, not necessarily belonging to Dinosauria, that existed between about 230 million and 65 million years ago.","synonyms":[],"antonyms":[]},{"definition":"A person or organisation that is very old, has very old-fashioned views, or is not willing to change and adapt.","synonyms":[],"antonyms":[]},{"definition":"Anything no longer in common use or practice.","synonyms":[],"antonyms":[]}],"synonyms":["nonavian","fossil","old fart"],"antonyms":[]}],"license":{"name":"CC BY-SA 3.0","url":"https://creativecommons.org/licenses/by-sa/3.0"},"sourceUrls":["https://en.wiktionary.org/wiki/dinosaur","https://en.wiktionary.org/wiki/dinosaurs"]}]