Etymonline - Online Etymology Dictionary The online etymology dictionary (etymonline) is the internet's go-to source for quick and reliable accounts of the origin and history of English words, phrases, and idioms. It is professional enough to satisfy academic standards, but accessible enough to b www.etymonline.com ar- "to fit together"의 뜻이 있으며 인도유럽 공통조어어근 arə- 에서 비롯되었다. arm[ar(사람의 몸에 붙어있는); 팔, ..