[{"word":"countermark","phonetics":[],"meanings":[{"partOfSpeech":"noun","definitions":[{"definition":"A mark or token added to those already existing, as a security or proof.","synonyms":[],"antonyms":[]},{"definition":"An artificial cavity made in the teeth of horses that have outgrown their natural mark, to disguise their age.","synonyms":[],"antonyms":[]}],"synonyms":[],"antonyms":[]},{"partOfSpeech":"verb","definitions":[{"definition":"To apply a countermark to.","synonyms":[],"antonyms":[],"example":"to countermark a horse's teeth"}],"synonyms":[],"antonyms":[]}],"license":{"name":"CC BY-SA 3.0","url":"https://creativecommons.org/licenses/by-sa/3.0"},"sourceUrls":["https://en.wiktionary.org/wiki/countermark"]}]