[{"word":"knapsack","phonetics":[],"meanings":[{"partOfSpeech":"noun","definitions":[{"definition":"A case of canvas or leather, for carrying items on the back.","synonyms":[],"antonyms":[]},{"definition":"A set of values from which a subset is chosen.","synonyms":[],"antonyms":[]}],"synonyms":["backpack","rucksack"],"antonyms":[]},{"partOfSpeech":"verb","definitions":[{"definition":"To go hiking while burdened with a knapsack, usually overnight or for longer.","synonyms":[],"antonyms":[],"example":"My sleeping bag fell off my backpack into the water, while we were knapsacking up the mountain."}],"synonyms":["backpack"],"antonyms":[]}],"license":{"name":"CC BY-SA 3.0","url":"https://creativecommons.org/licenses/by-sa/3.0"},"sourceUrls":["https://en.wiktionary.org/wiki/knapsack"]}]