Mel·lon 
(mĕlən), Andrew William 1855-1937.
(mĕlən), Andrew William 1855-1937. American financier and public official who served as US secretary of the treasury (1921-1932) and endowed the National Gallery of Art in Washington, DC.
- substance abuser
- substance P
- substance use disorder
- substandard
- substantia gelatinosa
- substantial
- substantiality
- substantially
- substantialness
- substantia nigra
- substantiate
- substantiation
- substantival
- substantivally
- substantive
- substantively
- substantiveness
- substantive right
- substation
- substituent
- substitutability
- substitutable
- substitute
- substitution
- substitutional