blood·cur·dling 
(blŭdkûrd′lĭng)
(blŭdkûrd′lĭng)adj.
Causing great horror; terrifying.
bloodcur′dling·ly adv.
- predispose
- predisposition
- prednisolone
- prednisone
- predoctoral
- predominance
- predominancy
- predominant
- predominantly
- predominate
- predominately
- predomination
- predominator
- preeclampsia
- preeclamptic
- pre-embryo
- pre-embryonic
- preemie
- preeminence
- preeminent
- preeminently
- preempt
- preemption
- preemptive
- preemptively