mill·race 
(mĭlrās′)
(mĭlrās′)n.
1. The fast-moving stream of water that drives a mill wheel.
2. The channel for the water that drives a mill wheel. Also called millrun.
- polymerization
- polymerize
- polymerous
- Polymnia
- Polymnia
- polymorph
- polymorphic
- polymorphism
- polymorphonuclear
- polymorphous
- polymorphously
- polymorphous perverse
- polymyxin
- Polynesia
- Polynesian
- polyneuritic
- polyneuritis
- Polynices
- polynomial
- polynuclear aromatic hydrocarbon
- polynucleotide
- polynya
- polyomavirus
- polyp
- polyparium