英语词汇Jack的发音释义、词根词缀、结构分析、同源词、词频及词根记忆法-英语词根词缀词典

词汇	Jack
词根词缀	词源： masc. proper name, 1218, probably an Anglicization of O.Fr. Jacques (which was a dim. of L. Jacobus, see Jacob), but in Eng. the name always has been associated with Johan, Jan "John," and some have argued that it is a native formation. Alliterative coupling of Jack and Jill is from 15c. (Ienken and Iulyan). As a generic name addressed to an unknown stranger, it is attested from 1889 in Amer.Eng. Used especially of sailors (1659; Jack-tar is from 1781).
随便看	supine suposition supper supplant supple supplement suppliant supplicant supplicate supplication supply support suppose supposed supposition suppository suppress suppression suppuration supra supra- supra-class supralapsarian supraliminal supramundane

英语词根词缀词典收录了31503条英语词根词缀词条，基本涵盖了全部常用英语词汇的词根、词缀及词根记忆法解析，是记忆英语词汇的必备工具。