- a defect of speech consisting of the pronunciation of (r) as (l)
WordReference Random House Unabridged Dictionary of American English © 2020
lal•la•tion (la lā′shən),USA pronunciation n. [Phonet.]
- Phoneticsa speech defect in which l is pronounced instead of r, or in which an l- sound is mispronounced. Cf. lambdacism.
- Latin lallā(re) to sing lala or lullaby + -tion
Collins Concise English Dictionary © HarperCollins Publishers::
lallation /læˈleɪʃən/ n
'lallation' also found in these entries: