credibility (n.)youdaoicibaDictYouDict[credibility 词源字典]
1590s, from Medieval Latin credibilitas, from Latin credibilis (see credible). Credibility gap is 1966, American English, in reference to official statements about the Vietnam War.[credibility etymology, credibility origin, 英语词源]
edibility (n.)youdaoicibaDictYouDict
1823, from edible + -ity.