This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

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n. A structure, such as a film or membrane, consisting of two molecular layers: a phospholipid bilayer.

n. Any structure consisting of two layers of molecules

"When you put two layers of graphene together, we call that a bilayer system, and that, in itself, is completely different again, physical and electrical, from the single layer, and completely different from many stacks of graphene for graphite."

peroxidation    hypergraph    micelles    adsorber    lickety    autoxidation    chromophore    phosphatidylethanolamine    digraph    carbanion