from The American Heritage® Dictionary of the English Language, 4th Edition
- Calhoun, John Caldwell 1782-1850. Vice President of the United States (1825-1832) under John Quincy Adams and Andrew Jackson. In his political philosophy he maintained that the states had the right to nullify federal legislation that they deemed unconstitutional.
from Wiktionary, Creative Commons Attribution/Share-Alike License
- proper n. An Irish surname, variant of the Scottish Colquhoun.
Sorry, no etymologies found.