[{"word":"cyanobacterium","phonetics":[],"meanings":[{"partOfSpeech":"noun","definitions":[{"definition":"Any of very many photosynthetic prokaryotic microorganisms, of phylum Cyanobacteria, once known as blue-green algae.","synonyms":[],"antonyms":[]}],"synonyms":["blue-green alga"],"antonyms":[]}],"license":{"name":"CC BY-SA 3.0","url":"https://creativecommons.org/licenses/by-sa/3.0"},"sourceUrls":["https://en.wiktionary.org/wiki/cyanobacterium"]}]