1. An algebraic equation of the fourth degree
   - biquadrate, biquadratic, quartic

Type of: number

Encyclopedia: Fourth power

• painful
• painful sensation
• painfully
• painfulness
• painkiller
• painkilling
• painless
• painlessly
• pains
• painstaking
• painstakingly
• painstakingness
• paint
• paint a picture
• paint leaf
• paint roller
• paint the lily
• paint the town red
• paintable
• paintball
• paintball gun
• paintbox
• paintbrush
• painted
• painted beauty