[{"word":"mainline","phonetic":"/ˈmeɪnˌlaɪn/","phonetics":[{"text":"/ˈmeɪnˌlaɪn/","audio":""}],"meanings":[{"partOfSpeech":"noun","definitions":[{"definition":"An airline's main operating unit, as opposed to codeshares or regional subsidiaries.","synonyms":[],"antonyms":[]},{"definition":"The main repository for a software project, from which different versions (forks) may be split off.","synonyms":[],"antonyms":[]}],"synonyms":[],"antonyms":[]},{"partOfSpeech":"verb","definitions":[{"definition":"To inject (a drug) directly into a vein.","synonyms":["main"],"antonyms":[]},{"definition":"To integrate (code, etc.) into the main repository for a software project, rather than separate forks.","synonyms":[],"antonyms":[]}],"synonyms":["main"],"antonyms":[]},{"partOfSpeech":"adjective","definitions":[{"definition":"Normal, principal or standard.","synonyms":[],"antonyms":[]},{"definition":"Of or pertaining to the principal route or line of a railway.","synonyms":[],"antonyms":[]},{"definition":"Of or pertaining to a surface railway as distinct from an underground, elevated or light rail one.","synonyms":[],"antonyms":[]}],"synonyms":["mainstream"],"antonyms":[]}],"license":{"name":"CC BY-SA 3.0","url":"https://creativecommons.org/licenses/by-sa/3.0"},"sourceUrls":["https://en.wiktionary.org/wiki/mainline"]}]