Definitions from Wordnet 2.0

• an exercising weight; two spheres connected by a short bar that serves as a handle
• an ignorant or foolish person

Definitions from Wiktionary

• an exercising weight; two spheres connected by a short bar that serves as a handle ,
• an ignorant or foolish person

• Dumbbell: The dumbbell, a type of free weight , is a piece of equipment used in weight training . It can be used individually or in pairs (one for ...
• Dumbbell (disambiguation): Dumbbell may also refer to: The Dumbbell Nebula is a planetary nebula (M27), which is shaped like a dumbbell. nucleus, or a somewhat dumbbell shape ...
• Dumbbell Nebula: The Dumbbell Nebula (also known as Messier 27, M 27, or NGC 6853) is a planetary nebula (PN) in the constellation Vulpecula , at a ...
• Dumbbell Indemnity: "Dumbbell Indemnity" is the sixteenth episode of the ninth season of the animated television series The Simpsons , which originally aired ...
• Little Dumbbell Nebula: The Little Dumbbell Nebula, also known as Messier 76, NGC 650/651, the Barbell Nebula, or the Cork Nebula is a planetary nebula in the ...
• Dumbbell Galaxy: Dumbbell Galaxy is a name given to galaxies with a double appearance. Examples are: NGC 1128 in Abell 400 MRC 0344-291 in Abell 3165 ...
• Dumbbell River: The Dumbbell River is a river of Minnesota . See also : List of rivers of Minnesota 47.7621231 | 91.2159703 | region:US-MN_type:river_source: ...
• Dumbbell Island: Dumbbell Island (68 | 43 | S | 67 | 35 | W |) is a low rocky island lying 1 nautical mile (1.9 km) west of Alamode Island in the Terra ...

• Dumbbell may be tied to O’Reilly murder
  A dumbbell found in a stream not far from the home of murdered Rachel O’Reilly is being examined to see if it could have been the weapon used to kill her. Read more on this news related to 'Dumbbell'
• Dumbbell attacker found guilty
  A man who used a dumbbell to batter another man during a pre-arranged fight is found guilty of the attack. Read more on this news related to 'Dumbbell'
• Man jailed over dumbbell attack
  A man who used a dumbbell to batter another man in an arranged fight in Devon is jailed. Read more on this news related to 'Dumbbell'