fontanelle or fontanel /fon-tə-nelˈ/

1. A membrane-covered gap between the immature parietal bones in the skull of a fetus or infant
2. An opening for discharge (medicine)

• coal-whipper
• coal-whippers
• coaly
• coaming
• coamings
• Coanda effect
• coapt
• coaptation
• coaptations
• coapted
• coapting
• coapts
• coarb
• coarbs
• coarctate
• coarctated
• coarctates
• coarctating
• coarctation
• coarctations
• coarse
• coarse fish
• coarse fishes
• coarse fishing
• coarse-grained