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Meaning of mesoglea

mes•o•gle•a

Pronunciation: (mez"u-glē'u, mes"-, mē"zu-, -su-), [key]
— n.
  1. the noncellular, gelatinous material between the inner and outer body walls of a coelenterate or sponge.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.