declarant definition by American Heritage Dictionary
The American Heritage® Dictionary of the English Language, 4th edition Copyright © 2010 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
One who makes a declaration, as an alien who has signed a declaration of intent to become a U.S. citizen.
declarant - Legal Definition
A person who makes a verbal statement or signs a written one.