n.
A nutritious substance secreted by the pharyngeal glands of worker bees that serves as food for all young larvae and as the only food for larvae that will develop into queen bees.
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.