mentum
- n a projection like a chin formed by the sepals and base of the column in some orchids
- n the protruding part of the lower jaw
- n a projection below the mouth of certain mollusks that resembles a chin
- As in the Super Bowl, the odds makers have a clear favorite, McCain, who is riding a double-digit lead in national polls and significant Mac-mentum coming out of his win in Florida.
- Joe's Iraq-mentum The RCP Blog Home Page Editor's Note .
- Joining Pepsi's quest for O-mentum are advertisers like Audi ("Progress is beautiful") and Ikea ("Embrace change").