WordReference Random House Unabridged Dictionary of American English © 2026
lamb•da•cism
(lam′də siz′əm),USA pronunciation n. [Phonet.]
- Phoneticsexcessive use of the sound l, its misarticulation, or its substitution for the sound r. Cf. lallation.
- Greek labdakismós equivalent. to labda, lambda lambda + -kismos, as in iōtakismós iotacism
- Latin labdacismus
- 1650–60
'lambdacism' also found in these entries (note: many are not synonyms or translations):