Mercapto- Definition
 mərkaptō 
    prefix
  
 Containing the univalent radical −SH.
 Mercaptopurine.
 American Heritage 
    adjective
  
 Containing the monovalent radical SH.
 Webster's New World 
Origin of Mercapto-
- From mercaptan - From American Heritage Dictionary of the English Language, 5th Edition 
Find Similar Words
Find similar words to mercapto- using the buttons below.