catamaran [E17th] This word describes a yacht or other boat with twin hulls in parallel; it is from Tamil kattumaram, which means literally ‘tied wood’.
英语词源词典收录了6069条英语词源词条，基本涵盖了全部常用英语词汇的起源、历史，是研究英语词汇或通过词源学英语的必备工具。