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 au- "인지하다"의 뜻이 있는 인도유럽 공통조어어근이다. audience [au(라틴어 audentia "듣고있는 사람"); 청중, 시청자], ..