"system of embossed printing used as an alphabet for the blind," 1853, from Louis Braille (1809-1852), French musician and teacher, blind from age 3, who devised it c. 1830.
updated on October 22, 2022
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。