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Dictionary

me•tam•er•ism

Pronunciation: (mu-tam'u-riz"um), [key]
—n.
1. Zool.
a. division into metameres, the developmental process of somite formation.
b. existence in a metameric state.
2. Chem.isomerism resulting from the attachment of different groups to the same atom, as C₂H₅NHC₂H₅ and CH₃NHC₃H₇.

Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.

metameric

metamorphic

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