Dictionary![]() ![]() troph•al•lax•isPronunciation: (trof"u-lak'sis, trō"fu-), [key] —n., —pl. -lax•esPronunciation: (-lak'sēz). [key] (among social insects) the exchange of nutriments or other secretions between members of a colony. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.
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