cleft palate 
noun
A congenital split in the roof of the mouth.Around 70% of babies with cleft lips also have cleft palates....
- Many patients had cleft lips, cleft palates, burns, or extra or fused fingers or toes.
- A cleft palate is an opening between the roof of the mouth and the nasal cavity.
- listenership
- listen in
- listening device
- listening post
- listening skills
- listening station
- listen to reason
- listen with half an ear
- lister
- listeria
- listeriosis
- Lister, Joseph
- listicle
- listing
- listless
- listlessly
- listlessness
- list MP
- Liston, Sonny
- list price
- list processing
- LISTSERV
- list system
- Liszt, Franz
- Lisztian