cra·ni·um 
(krānē-əm)
(krānē-əm)n. pl. cra·ni·ums or cra·ni·a (-nē-ə)
1. The skull.
2. The portion of the skull enclosing the brain; the braincase.
[Middle English craneum, from Medieval Latin crānium, from Greek krānion; see ker-1 in the Appendix of Indo-European roots.]
- birth canal
- birth center
- birth certificate
- birth control
- birth control pill
- birthday
- birthday suit
- birth defect
- birther
- birth family
- birth father
- birthfather
- birthing
- birthing center
- birthing room
- birthmark
- birth mother
- birthmother
- birth name
- birthname
- birth pangs
- birth parent
- birthparent
- birthplace
- birthrate