Pronunciation: (âr'un, ar'-), [key]
1. the older brother of Moses, usually regarded as the first high priest of the Hebrews. Ex. 28; 40:13–16.
2. Henry Louis (Hank), born 1934, U.S. baseball player.
3. a male given name.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.