hench vs mega-

hench

• Big, strong, and muscular. 

• To be a henchman or henchwoman, usually for a supervillain. 

• The side of an arch from the topmost part (crown) to the bottommost part (impost). 

• The narrow side of chimney stack, a haunch. 

mega-

• Very large, great. 

• Really, very, uber-, super-. 

• In the International System of Units and other metric systems of units, multiplying the unit to which it is attached by one million (10⁶.) SI Symbol: M. 

• Multiplying the unit to which it is attached by 2¹³ × 5³ (= 1,024,000, the binary round number closest to a million). 

• Multiplying the unit to which it is attached by 2²⁰ (= 1,048,576, the binary number closest to a million). Computing symbol: Mi.