[{"word":"allergens","phonetics":[],"meanings":[{"partOfSpeech":"noun","definitions":[{"definition":"A substance which causes an allergic reaction.","synonyms":[],"antonyms":[],"example":"Pollen, dust, and spores are common allergens."}],"synonyms":[],"antonyms":[]}],"license":{"name":"CC BY-SA 3.0","url":"https://creativecommons.org/licenses/by-sa/3.0"},"sourceUrls":["https://en.wiktionary.org/wiki/allergen","https://en.wiktionary.org/wiki/allergens"]}]