shudder (v.)youdaoicibaDictYouDict[shudder 词源字典]
early 14c., possibly from Middle Dutch schuderen "to shudder," or Middle Low German schoderen, both frequentative forms from Proto-Germanic *skuth- "to shake." Related: Shuddered; shuddering.[shudder etymology, shudder origin, 英语词源]
shudder (n.)youdaoicibaDictYouDict
c. 1600, from shudder (v.).