1. A foot consisting of four short syllables

1. Inciting; animating; encouraging 
2. Consisting of four short syllables; composed of feet of four short syllables each

Derived forms: proceleusmatics

• musquash
• muss
• mussel
• mussel shrimp
• Musset
• mussiness
• mussitate
• mussitation
• Mussolini
• Mussorgsky
• mussy
• must
• must-have
• must-see
• mustache
• mustache cup
• mustached
• mustachio
• mustachioed
• Mustafa Kemal
• Mustagh
• Mustagh Range
• mustang
• mustang mint
• mustard