1. (

• mendelevium ,
• Md ,
• Mv ,
• atomic_number_ ,

) a radioactive transuranic element synthesized by bombarding einsteinium with alpha particles (Md is the current symbol for mendelevium but Mv was formerly the symbol) ;

2. (

• doctor ,
• doc ,
• physician ,
• MD ,
• Dr. ,
• medico

) a licensed medical practitioner; "I felt so bad I went to see my doctor" ;

3. (

• Maryland ,
• Old_Line_State ,
• Free_State ,
• MD ,
• Md.

) a Mid-Atlantic state; one of the original 13 colonies ;

4. (

• Doctor_of_Medicine ,
• MD

) a doctor's degree in medicine ;