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The transfer or exchange of regurgitated liquid food between individuals of certain social insects such as ants or bees.
[troph(o)- + Greek allaxis, exchange (from allassein, to exchange, from allos, other; see al- in Indo-European roots).]
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
(Zoology) the exchange of regurgitated food that occurs between adults and larvae in colonies of social insects
[C19/20: from New Latin, from tropho- + Greek allaxis exchange, from allassein to change, from allos other]
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014
troph•al•lax•is(ˌtrɒf əˈlæk sɪs, ˌtroʊ fə-)
n., pl. -lax•es (-ˈlæk siz)
the exchange of nutriments or other secretions between organisms, as the members of a colony of social insects.
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.