effloresce (v.)youdaoicibaDictYouDict[effloresce 词源字典]
"to come into flower," 1775, from Latin efflorescere, inceptive form (in Late Latin simplified to efflorere) "to blossom, spring up, flourish, abound," from ex "out" (see ex-) + florescere "to blossom," from flos (see flora). Sense in chemistry is from 1788.[effloresce etymology, effloresce origin, 英语词源]