Metamerism
Pronunciation : Me*tam"er*ism
Part of Speech : n.
Definition : 1. (Biol.)
Defn: The symmetry of a metameric structure; serial symmetry; the state of being made up of metameres.
2. (Chem.)
Defn: The state or quality of being metameric; also, the relation or condition of metameric compounds.
Source : Webster's Unabridged Dictionary, 1913