1. An unsaturated acid (C4H6O2) used to make resins and plastics
   - methacrylic acid

Type of: acid

• frizz
• frizzle
• frizzly
• frizzy
• fro
• Frobisher
• frock
• frock coat
• froe
• Froebel
• Froelichia
• frog
• frog kick
• frog legs
• frog orchid
• frog's lettuce
• frog's-bit
• frog's-bit family
• frogbit
• frogbit family
• frogfish
• froggy
• froghopper
• froglet
• frogman