woodshed (n.)youdaoicibaDictYouDict[woodshed 词源字典]
"shed for keeping wood as fuel," 1799, from wood (n.) + shed (n.). Sometimes a euphemism for "outhouse." Figuratively, as the place for private punishment, by 1907, American English colloquial.[woodshed etymology, woodshed origin, 英语词源]
woodsman (n.)youdaoicibaDictYouDict
1680s, from woods (see wood (n.)) + man (n.). Earlier was woodman (early 15c.).
woodsy (adj.)youdaoicibaDictYouDict
1848, American English, from woods (see wood (n.)) + -y (2).