variant of ad- before l: allure.
Definition for al- (2 of 2)
a word in Arabic names meaning “family” or “the house of”: Al-Saud, or the members of the house of Saud.
Origin of Al-
From the Arabic word āl family
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
Medicine definitions for al-
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.