verb (used without object) Phonetics.
to make imperfect l- or r-sounds, or both, often by substituting a w-like sound for r or l or a y-like sound for l.
Origin of lall
1875–80; imitative; see lallation
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
Examples from the Web for lalling
Historical Examples of lalling
A form of stammering in which the speech is almost unintelligible.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.