[{"word":"cross-sections","phonetics":[],"meanings":[{"partOfSpeech":"noun","definitions":[{"definition":"A section formed by a plane cutting through an object, usually at right angles to an axis.","synonyms":[],"antonyms":[]},{"definition":"A sample meant to be representative of a whole population.","synonyms":[],"antonyms":[]},{"definition":"The probability that a particular nuclear reaction will take place.","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/cross%20section","https://en.wiktionary.org/wiki/cross-section","https://en.wiktionary.org/wiki/cross-sections"]}]