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 major regional or global biotic community, such as a grassland or desert, characterized chiefly by the dominant forms of plant life and the prevailing climate.

n. any major regional biological community such as that of forest or desert

n. a specific type of complex ecological community characterized by specific environmental conditions and a distinctive group of plants and animals, maintained in a relatively stable equilibrium, such as a rain forest biome or prairie biome.

n. a particular region which is a biome{1}.

n. a major biotic community characterized by the dominant forms of plant life and the prevailing climate

"The northern and eastern (outer) boundaries are according to Low and Rebelo Succulent Karoo biome, which is, in turn, based on Rutherford and Westfall's biome concepts."

community    biotic community   

timberland    grassland    timber    desert    woodland    forest    rain forest biome    prairie biome   

microbiome   

per-hour    plaxo    agronomic    standards-based    iwork    jobsite    workgroup    end-user    unconsumed    biodiversity