[{"word":"picosecond","phonetic":"/ˈpiː.kəʊˌsɛk.ənd/","phonetics":[{"text":"/ˈpiː.kəʊˌsɛk.ənd/","audio":""}],"meanings":[{"partOfSpeech":"noun","definitions":[{"definition":"An SI unit of time equal to 10-12 seconds. Symbol: ps","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/picosecond"]}]