di·ol 
(dīôl, -ŏl)
(dīôl, -ŏl)n.
An alcohol, such as ethylene glycol or catechol, containing two hydroxy groups per molecule.
- 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
- splitting