[{"word":"cofactor","phonetics":[],"meanings":[{"partOfSpeech":"noun","definitions":[{"definition":"A contributing factor.","synonyms":[],"antonyms":[]},{"definition":"A substance, especially a coenzyme or a metal, that must be present for an enzyme to function.","synonyms":[],"antonyms":[]},{"definition":"A molecule that binds to and regulates the activity of a protein.","synonyms":[],"antonyms":[]},{"definition":"The result of a number being divided by one of its factors.","synonyms":[],"antonyms":[]},{"definition":"(of a matrix) The signed determinant of the submatrix produced by removing the row and column containing a specified element; primarily used in the recursive definition and calculation of the determinant of a matrix.","synonyms":[],"antonyms":[]}],"synonyms":["minor"],"antonyms":[]}],"license":{"name":"CC BY-SA 3.0","url":"https://creativecommons.org/licenses/by-sa/3.0"},"sourceUrls":["https://en.wiktionary.org/wiki/cofactor"]}]