Bok globule 
(bôk)
(bôk)n.
See absorption nebula.
[After Bart Jan Bok (1906-1983), Dutch-born American astronomer who first observed absorption nebulae.]
- prince's feather
- princeship
- prince's pine
- princess
- princesse
- princess royal
- princess tree
- Princeton
- Prince William Sound
- principal
- principal diagonal
- principal focus
- principality
- principally
- principal parts
- principal quantum number
- principalship
- principium
- principle
- principled
- principle of independent assortment
- principle of segregation
- prink
- prinker