sororal definition by Webster's New World
of or characteristic of a sister or sisters; sisterly
Webster's New World College Dictionary Copyright © 2010 by Wiley Publishing, Inc., Cleveland, Ohio. Used by arrangement with John Wiley & Sons, Inc.
- sororally adverb
sororal definition by American Heritage Dictionary
Of, relating to, or resembling a sister; sisterly.
Origin: From Latin soror, sister; see swesor- in Indo-European roots.