[{"word":"first-order","phonetics":[],"meanings":[{"partOfSpeech":"adjective","definitions":[{"definition":"Of one of a series of models, languages, relationship, forms of logical discourse, etc., being the simplest one or the first in a sequence.","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/first-order"]}]