- A nut with winglike projections for thumb and forefinger leverage in turning. Also called thumbnut 蝶形螺母：为使大拇指和中指在旋转时方便而带有翼状突出物的螺母 也作 thumbnut
- polymeric
- polymerisation
- polymerise
- polymerization
- polymerizations
- polymerize
- polymerized
- polymerizes
- polymerizing
- polymerous
- polymers
- Polymnia
- polymorph
- polymorphism
- polymorphisms
- polymorphonuclear
- polymorphonuclears
- polymorphous perverse
- polymorphs
- polymyxin
- polymyxins
- Polyneices
- Polynesia
- Polynesian
- Polynesians