lalo-
Word Origin
1 
a combining form meaning “speech,” “speech defect,” used in the formation of compound words:
laloplegia.
Origin
< New Latin, combining form representing Greek lálos talkative, chattering; see -lalia
Related Words
- lalopathy
- laloplegia
lalo-
combining form 
Etymology: New Latin, from Greek lalos talkative, prattling, from lalein to chat, talk — more at -lalia 
 : speech : the speech organs