[{"word":"preroll","phonetics":[],"meanings":[{"partOfSpeech":"noun","definitions":[{"definition":"A period of time during which the camera rolls but before the action begins.","synonyms":[],"antonyms":[]},{"definition":"An advertisement that plays before the main content.","synonyms":[],"antonyms":[]}],"synonyms":["intromercial"],"antonyms":[]},{"partOfSpeech":"verb","definitions":[{"definition":"To roll something in advance.","synonyms":[],"antonyms":[]},{"definition":"To make or show a preroll.","synonyms":[],"antonyms":[]}],"synonyms":[],"antonyms":[]}],"license":{"name":"CC BY-SA 3.0","url":"https://creativecommons.org/licenses/by-sa/3.0"},"sourceUrls":["https://en.wiktionary.org/wiki/preroll"]}]