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Meaning of branchiopneustic

bran•chi•op•neus•tic

Pronunciation: (brang"kē-op-n'stik, -ny'-), [key]
— adj. Entomol.
  1. breathing by means of gills, as certain aquatic insect larvae.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.