[{"word":"plenums","phonetics":[],"meanings":[{"partOfSpeech":"noun","definitions":[{"definition":"A space that is completely filled with matter.","synonyms":[],"antonyms":[]},{"definition":"A state of fullness, a great quantity (of something).","synonyms":[],"antonyms":[]},{"definition":"A legislative meeting (especially of the Communist Party) in which all members are present.","synonyms":[],"antonyms":[]},{"definition":"An enclosed space having greater than atmospheric pressure.","synonyms":[],"antonyms":[]},{"definition":"The space above a false ceiling used for cables, ducts etc.","synonyms":[],"antonyms":[]},{"definition":"A type of network cabling which satisfies plenum-ratings issued by the National Electrical Code. These cables produce less smoke and fumes in the event of fire.","synonyms":[],"antonyms":[]}],"synonyms":[],"antonyms":["vacuum"]}],"license":{"name":"CC BY-SA 3.0","url":"https://creativecommons.org/licenses/by-sa/3.0"},"sourceUrls":["https://en.wiktionary.org/wiki/plenum","https://en.wiktionary.org/wiki/plenums"]}]