large, aquatic herbivorous mammal of the Indian Ocean and western Pacific, 1800 (by 1789 in French), from Malay (Austronesian) duyung, which is dugung in the Philippines.
updated on October 16, 2018
英语词源词典收录了45867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。