also IRA, 1921, initialism (acronym) for Irish Republican Army, the full name of which attested from 1919.
I.R.A. 2
also IRA, initialism (acronym) for individual retirement account, attested from 1974.
updated on October 10, 2017
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。