Or·cus 
(ôrkəs)
(ôrkəs)n.
Roman Mythology
Roman Mythology
1. The world of the dead; Hades.
2. Pluto, the god of the underworld.
- precedency
- precedent
- precedential
- preceding
- precentor
- precentorial
- precept
- preceptive
- preceptively
- preceptor
- preceptorial
- preceptorially
- preceptorship
- preceptory
- preceramic
- precess
- precession
- precessional
- precession of the equinoxes
- pre-Christian
- precinct
- preciosity
- precious
- preciously
- precious metal