Md
symbol
• the chemical element mendelevium.
MD
abbreviation
• Doctor of Medicine.
• "he attained the degree of MD"
• Managing Director.
• "the MD of a small airline"
• Maryland (in official postal use).
• musical director.
Md.
abbreviation
• Maryland.
mendelevium
noun
• the chemical element of atomic number 101, a radioactive metal of the actinide series. It does not occur naturally and was first made in 1955 by bombarding einsteinium with helium ions.
Origin:
1950s: modern Latin, from the name of D. Mendeleev (see Mendeleev, Dmitri).