from The American Heritage® Dictionary of the English Language, 4th Edition
- adj. Smiling, as with happiness or optimism.
from Wiktionary, Creative Commons Attribution/Share-Alike License
- adj. Radiantly beaming; happy; cheerful.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- adj. smiling with happiness or optimism
beam + -ish (Wiktionary)