ne·o·na·tol·o·gy 
(nē′ō-nā-tŏlə-jē)
(nē′ō-nā-tŏlə-jē)n.
The branch of pediatrics that deals with the diseases and care of newborn infants.
ne′o·na·tolo·gist n.
- spline
- splint
- splint bone
- splinter
- splinter group
- splintery
- split
- Split
- split-brain
- split decision
- split end
- split-fingered fastball
- split hairs
- split infinitive
- split-level
- split one's sides
- split personality
- split rail
- split-rail
- split second
- split shift
- splitsville
- splitter
- split the difference
- split ticket