ancient southern constellation, from Latin, from Greek kētos "whale; large fish; sea-monster," a word of unknown origin.
updated on November 17, 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。