adj.
- Of or relating to brothers: a close fraternal tie.
- Showing comradeship; brotherly.
- Of or constituting a fraternity: a fraternal association.
- Biology. Of, relating to, or being a twin developed from two separately fertilized ova; dizygotic.
[Middle English, from Old French fraternel, from Medieval Latin frāternālis, from Latin frāternus, from frāter, brother.]
fraternalism fra·ter'nal·ism n.fraternally fra·ter'nal·ly adv.
The American Heritage® Dictionary of the English Language, Fourth Edition Copyright © 2007, 2000 by Houghton Mifflin Company. Updated in 2009. Published by Houghton Mifflin Company. All rights reserved.