cra·ni·ec·to·my 
(krā′nē-ĕktə-mē)
(krā′nē-ĕktə-mē)n. pl. cra·ni·ec·to·mies
Surgical removal of a portion of the cranium.
- opsonic
- opsonin
- opsonization
- opsonize
- -opsy
- opt
- opt.
- optative
- optatively
- optic
- optical
- optical activity
- optical amplifier
- optical art
- optical character reader
- optical character recognition
- optical computer
- optical disc
- optical disk
- optical fiber
- optical illusion
- optical isomer
- optically
- optically active
- optical maser