Definition from Wiktionary, the free dictionary
See also Appendix:Variations of "al"
- (chemistry) Symbol for aluminum.
- Rhymes: -æl
Proper noun 
- A diminutive of the male given names Alan, Albert, Alex, Alexander, Alfred, and other names beginning with Al-.
- “Al” in Dictionary.com Unabridged, v1.0.1, Lexico Publishing Group, 2006.