[{"word":"couplets","phonetics":[],"meanings":[{"partOfSpeech":"noun","definitions":[{"definition":"A pair of lines with rhyming end words.","synonyms":[],"antonyms":[]},{"definition":"A pair of one-way streets which carry opposing directions of traffic through gridded urban areas.","synonyms":[],"antonyms":[],"example":"5th Street is one-way west only and 6th Street is one-way east only. Together, they form a couplet in Downtown Los Angeles."},{"definition":"A pair of two mutually exclusive choices in a dichotomous key.","synonyms":[],"antonyms":[]}],"synonyms":["one-way pair"],"antonyms":[]}],"license":{"name":"CC BY-SA 3.0","url":"https://creativecommons.org/licenses/by-sa/3.0"},"sourceUrls":["https://en.wiktionary.org/wiki/couplet","https://en.wiktionary.org/wiki/couplets"]}]