Æl
Black's Law Dictionary · Henry Campbell Black, M.A. · 1910
Black's Law Dictionary
A Norman French term signifying "grandfather." It is also spelled "ateul" and "ayle."
Kelham.
This letter, as a Roman numeral, stands for the number "fifty." It is also used as an abbreviation for "law," "liber," (a book,) "lord," and some other words of which it is the initial.